Global Affairs Glossary

A situation where a country can produce a good or service more efficiently than another country, using fewer resources.

Benefits a state obtains from cooperation without comparing them to others' benefits, emphasizing overall improvement rather than relative advantage.

Complete and unrestricted authority of a state over its territory and population without external interference.

The accumulated body of EU law, rights, and obligations that all member states must accept and implement as a condition of membership.

A cybersecurity approach that continuously evolves in response to emerging threats and changing tactics of cyber attackers.

An informal term for an agreement between neighboring states that manages issues arising specifically from their shared border or proximity.

A voluntary self-monitoring system among African Union member states that assesses governance, economic management, and human rights performance through peer review.

Military and civilian missions led by the AU to prevent, manage, and resolve conflicts on the African continent.

The process by which certain issues are prioritized and framed for discussion in international forums or negotiations.

The ability of an actor to influence the priorities and topics addressed in international forums or negotiations.

The process by which media or actors influence the importance placed on topics in public discourse and policymaking.

A 1994 bilateral accord in which North Korea agreed to freeze its plutonium program in exchange for light-water reactors, fuel oil, and improved U.S. ties.

The degree to which members of a military or political alliance maintain unity and cooperation in pursuing common goals. It affects the alliance's effectiveness and durability.

A situation where a state is dragged into an unwanted conflict due to obligations to an ally under a security agreement.

The process by which states enter into formal agreements to cooperate for mutual security or other goals. It influences [Balance of Power](https://modeldiplomat.com/learn/glossary/balance-of-power) and international stability.

The process by which states coordinate policies, share resources, and maintain trust to sustain [Collective Defense](https://modeldiplomat.com/learn/glossary/collective-defense) agreements or partnerships.

A framework treating states as unitary, goal-maximizing actors that choose foreign policy options by weighing costs and benefits to achieve defined objectives.

A concept in international relations describing a system where sovereign states operate in an international system without a central governing authority, leading to self-help behavior among states.

A condition in the international system where no central authority exists above sovereign states, leading to self-help behavior and power competition.

The political annexation of one state by another, historically referring to Nazi Germany's annexation of Austria in 1938. It exemplifies aggressive expansionism and challenges to [Sovereignty](https://modeldiplomat.com/learn/glossary/sovereignty).

A framework of agreements governing Antarctica that reserves the continent for peaceful, scientific use and freezes territorial claims south of 60°S latitude.

A military strategy using long-range sensors and weapons to prevent an adversary from entering a theater (anti-access) or operating freely within it (area denial).

A [Foreign Policy](https://modeldiplomat.com/learn/glossary/foreign-policy) strategy of conceding to aggressive demands to avoid conflict, notably used by Britain and France toward Nazi Germany before World War II. It often risks encouraging further aggression.

A diplomatic strategy where concessions are made to an aggressive state to avoid conflict, often criticized for encouraging further [Aggression](https://modeldiplomat.com/learn/glossary/aggression).

The set of technical and legal procedures used to confirm that states are complying with the limits and obligations set out in arms control agreements.

Competitive development and deployment of AI technologies for military advantage among states.

A multilateral platform for security dialogue and confidence-building among Asia-Pacific countries.

A 21-member regional economic forum founded in 1989 to promote free trade, investment, and economic cooperation across the Asia-Pacific.

Protection granted by a state to individuals fleeing persecution from their home country.

The use of granting [Asylum](https://modeldiplomat.com/learn/glossary/asylum) as a diplomatic tool to influence relationships between states or protect political dissidents.

An individual who flees their home country seeking international protection but whose refugee status has not yet been legally recognized. They await formal determination of their [Claim](https://modeldiplomat.com/learn/glossary/claim).

The practice where [Asylum](https://modeldiplomat.com/learn/glossary/asylum) seekers apply for refugee status in multiple countries to find the most favorable conditions. It raises complex legal and ethical issues in migration policy.

A condition where one party in a negotiation or transaction has more or better information than the other.

Conflict where opposing forces differ significantly in military capabilities or tactics, often involving guerrilla or unconventional methods.

A field of policy and practice aimed at preventing genocide, crimes against humanity, war crimes, and ethnic cleansing through early warning, diplomacy, and targeted action.

An economic policy or condition where a country aims for self-sufficiency, minimizing reliance on international trade.

The capacity of non-democratic regimes to adapt, survive crises, and maintain power despite economic, social, or international pressures that theory predicts should cause collapse.

Autocratization is the process by which a political regime becomes less democratic, through erosion of civil liberties, electoral integrity, or checks on executive power.

Military technologies capable of selecting and engaging targets without human [Intervention](https://modeldiplomat.com/learn/glossary/intervention), raising ethical and security concerns.

A 1955 Cold War mutual defense treaty among Iraq, Turkey, Iran, Pakistan, and the UK aimed at containing Soviet influence in the Middle East.

A 1985 U.S. proposal by Treasury Secretary James Baker to resolve the Latin American debt crisis through new bank lending and market-oriented reforms in 15 indebted countries.

A situation where no single state or coalition dominates others, maintaining stability through power equilibrium.

A theory in international relations suggesting that national security is enhanced when military capabilities are distributed so that no one state is strong enough to dominate others.

States form alliances based on perceived threats rather than just power, considering factors like geographic proximity and offensive capabilities.

An IR theory suggesting states form alliances based on perceived threats rather than mere power balances.

A strategy where a weaker state aligns with a stronger power to share the benefits of its dominance rather than balancing against it.

The African Charter on Human and Peoples' Rights, adopted in 1981 by the OAU, establishing regional human rights standards and the African Commission to enforce them.

An economic policy that seeks domestic gains by inflicting losses on trading partners, typically via tariffs, currency devaluation, or import quotas.

A name shared by several diplomatic statements issued in Beirut, most notably the 2002 Arab Peace Initiative and the 2017 UN declaration on faith and rights.

The 1961 founding declaration of the Non-Aligned Movement, issued in Belgrade, committing signatories to peaceful coexistence and non-alignment with Cold War blocs.

Direct diplomatic engagement and negotiation between two sovereign states to manage their relations and resolve issues.

A treaty establishing terms and protections for investments made by investors from one country in another country.

A treaty establishing terms and protections for private investment by nationals and companies of one state in another state. It aims to promote cross-border investment flows.

A legal process resolving disputes between investors and states under [Bilateral Investment Treaties](https://modeldiplomat.com/learn/glossary/bilateral-investment-treaties), often outside domestic courts. It aims to protect foreign investments and ensure fair treatment.

A formal agreement between two countries outlining mutual defense commitments or cooperation on security matters.

Agreements between two central banks to exchange currencies on demand, providing foreign-currency liquidity to domestic banks during financial stress.

A formal agreement negotiated and signed between two sovereign states outlining mutual obligations and rights.

A 2022 UN- and Türkiye-brokered deal allowing Ukrainian grain exports through Black Sea ports during the Russia-Ukraine war.

The sustainable use of ocean and coastal resources for economic growth, livelihoods, and jobs while preserving the health of marine ecosystems.

Informal name for United Nations peacekeeping personnel, who wear distinctive light-blue helmets or berets while deployed under a UN mandate.

A 1976 statement by eight equatorial states claiming sovereignty over the segments of the geostationary orbit lying directly above their territories.

A Sunni jihadist insurgent group founded in northeastern Nigeria that seeks to impose strict Islamic law and has waged armed conflict across the Lake Chad Basin.

A strategy where domestic activists, blocked at home, lobby foreign governments and international bodies to pressure their own state from the outside.

A tax levied on imports (and sometimes rebated on exports) to equalize domestic and foreign production costs, often tied to carbon or consumption taxes.

A Palestinian-led civil society campaign launched in 2005 that uses economic and cultural pressure to push Israel to change its policies toward Palestinians.

The process by which dominant cultural norms and values spread to subordinate groups within international relations, shaping identities and social hierarchies. It reflects constructivist ideas about norm diffusion.

The ability of a state to quickly develop nuclear weapons from civilian nuclear technology if it decides to do so.

An international monetary system established after World War II to regulate currencies and promote economic stability through fixed exchange rates and institutions like the IMF and [World Bank](https://modeldiplomat.com/learn/glossary/world-bank).

A 2003 political-economic framework signed by Argentina and Brazil that rejected Washington Consensus orthodoxy in favor of state-led development and regional integration.

The distribution of costs, responsibilities, and risks among states or actors in [Collective Security](https://modeldiplomat.com/learn/glossary/collective-security) arrangements or international coalitions.

The resistance within government agencies to change policies or procedures, often slowing [Foreign Policy](https://modeldiplomat.com/learn/glossary/foreign-policy) adaptation.

A condition where government agencies operate with limited external oversight, allowing policy decisions to be made internally without political interference.

A theory explaining [Foreign Policy](https://modeldiplomat.com/learn/glossary/foreign-policy) decisions as outcomes of bargaining among government agencies with competing interests.

A system in which secular political authority dominates or directly controls the institutional church, fusing temporal and spiritual leadership in one ruler.

An environmental policy tool that sets a limit on emissions and allows entities to buy or sell emission allowances.

Efforts to enhance the skills, resources, and institutions of states or organizations to improve governance or development.

The formation of coalitions among states or actors to collectively control markets, resources, or political influence, often reducing competition. It can [Impact](https://modeldiplomat.com/learn/glossary/impact) global economic governance.

A 2018 treaty among the five Caspian littoral states establishing the legal status of the Caspian Sea, its seabed, and overlying airspace.

A political movement in Catalonia, Spain, seeking the region's secession from Spain and establishment as an independent state.

A temporary stoppage of hostilities between conflicting parties to allow negotiations or humanitarian aid.

The process of observing and verifying adherence to agreed pauses in hostilities during conflicts, often conducted by international organizations or peacekeepers. It helps build trust and prevent escalations.

An act by a party in a conflict that breaches an agreed temporary halt to hostilities, undermining peace efforts.

A multilateral partnership of 11 Asian countries and six multilateral institutions that finances transport, energy, and trade projects across Central Asia.

A bilateral infrastructure and energy investment framework linking western China to Pakistan's Gwadar Port, launched in 2015 as a flagship of China's Belt and Road Initiative.

The set of military doctrines, procedures, and policies designed to prevent, minimize, track, and respond to harm to civilians during armed operations.

A thesis by Samuel P. Huntington arguing that post-Cold War conflicts would be driven primarily by cultural and religious identity rather than ideology or economics.

Adjustments in natural or human systems to reduce harm or exploit beneficial opportunities from climate change.

Efforts to reduce or prevent the emission of greenhouse gases to limit global warming and its impacts.

Climate finance mobilizes funds to support mitigation and adaptation projects addressing climate change in developing countries.

The difference between the funds needed to address climate change impacts and the actual financial resources provided by countries and organizations. It challenges global climate mitigation and adaptation efforts.

The concept that climate change impacts and responsibilities should be addressed fairly, especially for vulnerable populations.

People displaced across or within borders by sudden or slow-onset climate-related hazards; the term has no formal status under international refugee law.

A long-negotiated set of rules between ASEAN and China intended to manage disputes and prevent incidents in the contested South China Sea.

Using threats or limited force to persuade an adversary to change its behavior without full-scale war.

Informal label for the post-2010s strategic rivalry between the United States and China (and often Russia), marked by ideological, technological, and military competition.

Collective defense is a security arrangement where an attack against one member is considered an attack against all members of an alliance.

A provision in a security pact where an attack against one member is considered an attack against all members.

A shared sense of belonging among a group of people or states that influences their interests and interactions in international relations. It shapes alliances and conflicts.

A rule of international humanitarian law forbidding penalties imposed on persons or groups for acts they did not personally commit.

An arrangement where states agree that an attack against one is an attack against all, promoting mutual defense.

An agreement among states to respond together to threats and breaches of peace, ensuring mutual protection and deterrence.

A principle of international environmental law holding that all states share responsibility for global problems but bear different obligations based on capability and historical contribution.

A negotiated settlement that addresses the full set of political, security, and humanitarian issues underlying an armed conflict, rather than a single ceasefire item.

An international agreement prohibiting all nuclear explosions for testing purposes.

A government authorization permitting a third party to produce a patented product or process without the patent holder's consent, typically in exchange for compensation.

The Geneva-based multilateral forum, established in 1979, that negotiates international arms control and disarmament agreements by consensus.

Actions taken by conflicting parties to reduce tensions and build trust, often preceding formal peace negotiations.

Rough diamonds mined in war zones and sold to finance armed rebellion against legitimate governments, also known as "blood diamonds."

Natural resources extracted in conflict zones whose trade finances armed groups, most often tin, tungsten, tantalum, and gold ("3TG") from central Africa.

Sexual violence used as a tactic of war or otherwise linked to armed conflict, recognized under international law as a potential war crime or crime against humanity.

Conscription is the compulsory enlistment of citizens into a state's armed forces, typically for a fixed term of service.

A process in international organizations where decisions require general agreement rather than majority voting to ensure collective support.

A foreign-policy approach of maintaining dialogue and economic ties with a controversial regime to encourage gradual reform, rather than isolating it through sanctions.

An IR theory emphasizing the role of ideas, identities, and social norms in shaping state behavior and the international system.

Socially constructed sense of self for states or actors that shapes their interests and interactions in international relations.

A process where international norms spread rapidly among states, leading to widespread adoption and conformity.

Individuals or groups who promote new norms and values to influence state behavior in the international system.

Shared ideas and standards within international society that shape state behavior and identities according to constructivist theory.

A concept in constructivist theory where states' perceptions and identities shape security dilemmas, emphasizing that insecurity arises from social interactions rather than material factors alone.

The process by which states adopt norms and identities through interaction and shared understandings in the international system.

A Cold War-era U.S. foreign policy aimed at preventing the geographic and ideological expansion of Soviet communism without direct military confrontation.

A situation where states challenge an existing multilateral institution by shifting to, or creating, a competing institution with overlapping mandates.

A UN human rights treaty adopted in 1979 that obliges states parties to end discrimination against women in political, economic, social, and cultural life.

Joint efforts among states and international bodies to disrupt the production, trafficking, and consumption of illicit drugs through law enforcement, policy, and development tools.

Military, political, economic, and civic actions taken by a government to defeat an insurgency and address its underlying causes.

The body of laws, sanctions, and financial controls used by states and international bodies to detect, disrupt, and prevent the funding of terrorist activity.

Russia's 2014 incorporation of Ukraine's Crimean Peninsula following a military intervention and a disputed referendum, widely condemned as unlawful.

The planning, preparation, initiation or execution by a state leader of an act of aggression that, by its character and scale, constitutes a manifest violation of the UN Charter.

Negotiations between states during a high-tension situation where threats and concessions determine outcomes.

Urgent diplomatic efforts aimed at managing or resolving sudden international conflicts or emergencies to prevent escalation.

The condition in which adversaries avoid escalating conflicts during crises due to mutual deterrence or communication.

An approach analyzing how geographical assumptions and representations shape political power and international relations.

The end-to-end network of mining, processing, refining, and manufacturing that delivers minerals deemed essential to economic and national security.

EU regulation that sets benchmarks for domestic extraction, processing, and recycling of strategic raw materials to reduce dependence on single foreign suppliers.

The political, economic, and military relationship between the People's Republic of China and the Republic of China (Taiwan) across the Taiwan Strait.

Government intervention in foreign exchange markets to artificially weaken or strengthen its currency, typically to gain a trade advantage.

An exchange-rate policy under which a country fixes its currency's value to another currency, a basket of currencies, or a commodity like gold.

Cyber deterrence aims to prevent cyberattacks by threatening retaliation or imposing costs on potential attackers.

A national approach to prevent cyber attacks by threatening credible retaliation or denial of benefits to potential attackers. It adapts traditional deterrence principles to cyberspace.

The use of hacking and other cyber techniques by states or actors to obtain confidential or strategic information from other countries.

Agreed standards and rules that govern state behavior in cyberspace to promote stability and prevent conflict.

The principle that states have the right to govern and control cyberspace within their territorial borders.

Frameworks and policies designed to protect information systems and networks from cyber threats at national or international levels.

The use of digital attacks by states or non-state actors to damage or disrupt adversaries' information systems or infrastructure.

Regulations requiring data to be stored and processed within a country's borders to protect privacy and national security. They impact global [Internet Governance](https://modeldiplomat.com/learn/glossary/internet-governance) and cross-border data flows.

The process by which countries reduce reliance on the US dollar for trade, reserves, and financial transactions in favor of other currencies or assets.

A strategy where a country extends excessive loans to another to increase its political leverage or influence.

A strategy where a powerful country extends excessive credit to a weaker country to gain political or economic leverage when the debtor cannot repay.

A 1970 UN General Assembly declaration codifying seven core principles of international law governing relations and cooperation among states.

A body of thought arguing that colonial power structures persist after formal independence and shape global knowledge, economics, and politics.

An alleged covert network of career officials, military, intelligence, and bureaucratic actors said to shape state policy independently of elected leaders.

The network of public and private firms, labor, and suppliers that research, design, produce, and sustain military equipment and services for a country's armed forces.

A formal agreement between states to come to each other's defense if either is attacked. Such alliances aim to deter [Aggression](https://modeldiplomat.com/learn/glossary/aggression) by promising collective military response.

Agreements between states to support each other militarily if attacked, emphasizing mutual defense.

A theory in international relations positing that states seek security and survival rather than power maximization, emphasizing cautious behavior in an anarchic system.

A situation where international organizations or institutions lack sufficient democratic legitimacy or accountability to the populations they affect.

A [Foreign Policy](https://modeldiplomat.com/learn/glossary/foreign-policy) goal promoting the expansion of democratic governance worldwide through support for elections, institutions, and reforms. It links democracy promotion with international stability.

The theory that democracies are less likely to engage in [Armed Conflict](https://modeldiplomat.com/learn/glossary/armed-conflict) with one another.

The hypothesis that democracies are less likely to engage in [Armed Conflict](https://modeldiplomat.com/learn/glossary/armed-conflict) with one another due to shared norms and institutional constraints.

A sustained global decline in the number and quality of democracies, marked by democratic backsliding, erosion of civil liberties, and rising authoritarianism.

A strategy aimed at discouraging [Aggression](https://modeldiplomat.com/learn/glossary/aggression) by convincing an adversary that their attack will fail or have no benefit.

A strategy that discourages hostile actions by threatening severe retaliation if such actions occur.

A strategy that prevents [Aggression](https://modeldiplomat.com/learn/glossary/aggression) by threatening credible and severe retaliation.

The practice by which states engage their emigrant communities abroad as instruments of foreign policy, soft power, economic development, and political influence.

The gap between individuals or communities with differing access to information and communication technologies.

An EU regulation governing online intermediaries and platforms, setting rules on illegal content, transparency, and user safety across the single market.

Informal communication routes used by diplomats to negotiate sensitive issues away from public scrutiny.

Unauthorized use or reproduction of diplomatic documents or privileges for personal or political gain.

Legal protection granted to diplomats that exempts them from prosecution under the host country's laws.

A formal agreement by a sending state to waive immunity for its diplomats, allowing legal proceedings in the host country. It balances diplomatic privileges with accountability.

The formal acceptance by one state of another entity as a sovereign state capable of entering into relations.

The reduction or elimination of a country's weapons or military forces to promote peace and security.

A negotiated pact in which warring parties pull back forces from contact lines, usually creating buffer zones monitored by a third party, without resolving the underlying dispute.

The Doha Round is the World Trade Organization's multilateral trade negotiation launched in 2001, aimed at lowering trade barriers and improving terms for developing countries.

U.S. foreign policy under President William Howard Taft that used economic investment and loans, rather than military force, to expand American influence abroad.

An IR reasoning strategy that draws on domestic political institutions — law, government, police — as a model for organising relations among states.

China's economic policy framework prioritizing domestic demand ("internal circulation") while maintaining engagement with global markets ("external circulation").

A U.S. policy strategy aimed at containing two adversaries simultaneously, notably Iran and Iraq in the 1990s, to prevent regional dominance. It involves balancing multiple security threats.

The challenge of controlling technologies that have both civilian and military applications, complicating regulation and non-proliferation.

Dual-use technologies have both civilian and military applications, raising concerns about their regulation and control.

EU agreement determining which member state is responsible for examining an asylum application, generally assigning that duty to the state of first entry.

A zone declared by China in November 2013 requiring aircraft entering a swath of East China Sea airspace to identify themselves to Chinese authorities.

The protection of ecosystems and natural resources to sustain human well-being and prevent environmental conflicts.

The use of trade, financial, or investment measures by one state to pressure another into changing a policy, decision, or behavior.

A condition where countries are mutually reliant on each other for goods, services, and capital, affecting their political relations.

Restrictive measures imposed by states or international bodies to influence a target country's behavior without military action.

Actions by states or entities to bypass or undermine international [Economic Sanctions](https://modeldiplomat.com/learn/glossary/economic-sanctions) imposed by other countries or organizations.

The automatic reinstatement of previously lifted [Economic Sanctions](https://modeldiplomat.com/learn/glossary/economic-sanctions) when a party violates an international agreement. It serves as a mechanism to enforce compliance.

Economic statecraft uses economic tools like trade policies and sanctions to influence other states' behavior and achieve [Foreign Policy](https://modeldiplomat.com/learn/glossary/foreign-policy) goals.

Tools such as sanctions, trade agreements, and aid used by states to influence other actors' behaviors.

A government-imposed ban on trade or other commercial activity with a particular country to exert political pressure.

The reliable, affordable, and uninterrupted availability of energy sources, balancing supply, demand, infrastructure, and geopolitical risk.

A NATO deterrence deployment of multinational battlegroups in eastern member states, established in 2016 to reassure allies after Russia's annexation of Crimea.

A 1976 Israeli special-forces operation that rescued hostages from a hijacked Air France jet held at Entebbe Airport in Uganda.

Negotiations and agreements between states to address global environmental challenges and promote sustainable development.

A procedure for evaluating the likely environmental effects of a proposed project or policy before a decision to proceed is taken.

Efforts to use natural resource management and environmental cooperation to support sustainable peace in conflict-affected areas.

People forced to leave their homes due to environmental factors like climate change, natural disasters, or resource depletion.

Environmental security addresses threats to national and international stability caused by environmental degradation and resource scarcity.

Networks of professionals with recognized expertise and authority in a particular domain influencing policy outcomes internationally.

A network of experts and professionals sharing knowledge and expertise to influence policy-making in international affairs. They shape norms and technical standards.

A Russian political and geopolitical doctrine that frames Russia as a distinct Eurasian civilization separate from Europe and Asia, often opposed to Atlanticism.

A 1951 supranational organization that pooled the coal and steel industries of six Western European states, laying the institutional foundation for the European Union.

A proposed 1950s pan-European army with a shared budget and institutions, signed by six states in 1952 but killed by the French parliament in 1954.

An EU foreign policy framework that offers political association and economic integration to 16 neighbouring countries in exchange for reforms, without offering EU membership.

An off-budget EU fund created in 2021 to finance military and defence-related actions, including lethal equipment for partner countries.

An intergovernmental forum launched in 2022 that brings together European leaders, both EU and non-EU, to discuss security, stability, and cooperation across the continent.

Maritime zone extending 200 nautical miles from a state's coast where it has exclusive rights over natural resource exploration and use.

An EEZ is a maritime zone extending up to 200 nautical miles from a coastal state’s shore where it has special rights over natural resources.

Conflicts between states over maritime zones extending 200 nautical miles from their coastlines, affecting rights to resources and navigation. They often require international legal resolution.

Initial diplomatic efforts aimed at assessing the potential for negotiation or cooperation between conflicting parties. It often precedes formal talks or agreements.

The state-sponsored transfer of a person, without legal process, from one country to another for detention and interrogation, typically outside normal judicial oversight.

An unsuccessful attempt by a faction—often military officers—to seize state power by unconstitutional means, defeated before consolidating control.

Instances where efforts to establish lasting peace after conflict collapse, leading to renewed violence or instability.

A country where the government cannot provide basic services or security, leading to loss of control and potential humanitarian crises.

A measurement tool assessing the vulnerability of a state to collapse based on social, economic, and political indicators.

An election whose official results are deliberately manipulated through fraud, coercion, or administrative manipulation to produce an outcome that does not reflect voters' actual choices.

Sovereign states organized as a federation, where constituent units share authority with a central government under a constitutional division of powers.

An intergovernmental body that sets global standards to combat money laundering, terrorist financing, and proliferation financing.

A foreign-policy posture in which a smaller state preserves formal sovereignty by deferring to a more powerful neighbor on security and key political matters.

The ability of a state to launch a preemptive nuclear attack that significantly weakens an opponent's retaliatory forces.

Trade and financial measures that block goods, firms, or individuals linked to coerced or involuntary labor from entering a market or accessing the financial system.

Requirements imposed by donor countries or organizations that recipients must meet to receive aid, often related to governance reforms or policy changes. It links aid to political objectives.

Government review of inbound foreign investments to assess national security, public order, or strategic-sector risks before allowing them to proceed.

Covert, coercive, or deceptive activity by a foreign state or its proxies aimed at influencing another country's politics, institutions, or public opinion.

A perspective emphasizing that states act primarily to preserve power and security in an anarchic international system, guiding pragmatic [Foreign Policy](https://modeldiplomat.com/learn/glossary/foreign-policy) decisions.

Colloquial term for prolonged, open-ended US-led military campaigns launched after 9/11, especially in Afghanistan, Iraq, and the wider counterterrorism theater.

A strategy in which states move negotiations on an issue from one international institution to another to secure more favorable rules or outcomes.

A country whose government cannot reliably deliver core public functions, leaving its population vulnerable to violence, poverty, or political collapse.

A situation where a state's control over its territory or population is divided among multiple authorities, often leading to weakened governance and challenges in international relations.

A trade and investment strategy of routing supply chains through politically aligned or allied countries to reduce dependence on geopolitical rivals.

Collaboration between states focused on specific issues or sectors without addressing broader political disputes.

Process where cooperation in one sector leads to increased cooperation in related sectors, advancing regional integration.

An international relations theory that argues cooperation in specific technical or economic areas can lead to broader integration and peace.

The use of natural gas supply, pricing, pipelines, and LNG contracts as instruments of foreign policy leverage between states.

International treaties setting standards for humanitarian treatment during war, including protections for civilians and prisoners.

The use of economic instruments to achieve geopolitical objectives and influence global power dynamics.

Deliberate large-scale intervention in Earth's climate system intended to counteract anthropogenic climate change, typically via solar radiation management or carbon dioxide removal.

The policy-driven reversal of global economic integration, as states restrict trade, investment, technology, and finance flows along geopolitical lines.

The use of economic instruments to achieve geopolitical objectives and enhance national power.

A UK foreign-policy slogan adopted after the 2016 Brexit vote, framing Britain as an outward-looking, sovereign actor with global trade, diplomatic, and security reach.

Resource domains lying outside any single state's jurisdiction—typically the high seas, atmosphere, Antarctica, and outer space—governed by shared international rules.

The mismatch between transnational problems—like climate, pandemics, or cyber risk—and the largely state-based institutions available to address them.

The negotiation processes and policy practices that shape the global policy environment for health, linking foreign policy, public health, and international law.

A multilateral partnership launched in 2014 to strengthen countries' capacities to prevent, detect, and respond to infectious disease threats.

Goods or benefits whose effects cross borders and are non-excludable and non-rivalrous, so no single state can be denied them or efficiently provide them alone.

An OECD-brokered agreement to reallocate taxing rights over large multinationals and impose a 15% global minimum corporate tax rate.

Cross-border production networks in which the design, manufacture, assembly, and sale of a single product are split across firms in multiple countries.

The disputed international legal status of the Golan Heights, a plateau captured by Israel from Syria in 1967 and effectively annexed in 1981.

A large-scale negotiated package deal in which parties trade concessions across multiple issues simultaneously to resolve a complex dispute or reform agenda.

Rivalry among major states to achieve strategic dominance in global or regional arenas.

An informal arrangement among major powers to manage international order and prevent conflict through cooperation.

Periods of relative stability and lack of major war between dominant global powers due to mutual interests or deterrence.

Competition between the world's most powerful states for influence, security, and global dominance.

The use of bilateral and multilateral negotiations to secure trade, investment, and standards for hydrogen produced from renewable electricity.

The ongoing political debate over Greenland's status as a self-governing territory of Denmark and its potential path toward full independence or external acquisition.

The use of visible naval power to intimidate a weaker state into political or commercial concessions without resorting to full-scale war.

The process by which a dominant power loses its ability to enforce order and influence the international system.

A theory suggesting that international order is most stable when a single dominant power, or hegemon, enforces rules and norms globally.

The idea that international order is more likely to be maintained when a single dominant power enforces rules and norms.

A conflict aimed at determining or challenging the dominant power or hegemon in the international system.

Dominance of one state or group over others in the international system, influencing rules, norms, and power structures.

A Lebanese Shia Islamist political party and armed movement, founded in the 1980s, that operates as both a parliamentary bloc and a paramilitary force.

The diplomatic activity of the Holy See, the sovereign entity of the Catholic Church led by the Pope, which maintains formal relations with most states and the UN.

A regional cooperation framework launched in 2019 to coordinate infrastructure, trade, and resilience investments across countries of the Horn of Africa.

A Zaydi Shia-led armed political movement based in northern Yemen, formally called Ansar Allah, that controls Sanaa and much of western Yemen.

A security architecture in which the United States maintains separate bilateral alliances with multiple Asia-Pacific partners rather than a single multilateral pact.

A composite statistic measuring a country's average achievements in health, education, and income.

An approach focusing on protecting individuals from threats like poverty, disease, and violence rather than just state security.

The ability of relief agencies to reach people in need and for civilians to receive aid and protection, especially during armed conflict or disaster.

Temporary suspension of hostilities to allow delivery of aid or evacuation of civilians during [Armed Conflict](https://modeldiplomat.com/learn/glossary/armed-conflict).

Designated safe routes established to allow civilians and aid to move through conflict zones without harm.

Humanitarian [Intervention](https://modeldiplomat.com/learn/glossary/intervention) is the use of military force by one or more states to prevent or stop widespread suffering or human rights violations in another state.

The study and practice of how states, sub-national actors, and institutions contest, share, and govern transboundary freshwater resources.

A designated area in northwestern Syria where Russia, Turkey, and Iran agreed in 2017 to reduce hostilities between the Syrian government and opposition forces.

A condition in which a great power's global military and political commitments exceed the economic base needed to sustain them, eroding its long-term position.

A diplomatic approach encouraging broad participation of diverse states and actors in international decision-making processes.

An approach to security emphasizing the participation of women, minorities, and marginalized groups in peace and security processes.

Diplomatic efforts by indigenous peoples to assert rights, negotiate treaties, and engage with states and international organizations. It emphasizes self-determination and cultural preservation.

The concept that the security of one state is linked to the security of others, emphasizing collective approaches to peace and conflict prevention. It challenges purely national security perspectives.

A foreign policy framework treating the Indian and Pacific Oceans as a single strategic theatre, emphasizing a "free and open" rules-based regional order.

Unofficial communication and negotiation channels between states or actors outside formal diplomatic protocols.

Coordinated use of information and communication tools by a state or non-state actor to influence the decisions, perceptions, or behavior of a target audience.

The use of information and communication technologies to influence, disrupt, or manipulate adversaries' decision-making.

A strategic posture in which a state hedges against uncertainty by maintaining capabilities, alliances, or policies that pay off only if a feared contingency occurs.

An organized rebellion aimed at overthrowing or undermining a government through irregular warfare tactics.

United Nations body assessing scientific information related to climate change to inform policymaking.

A 1987 US–Soviet arms control treaty that eliminated all ground-launched ballistic and cruise missiles with ranges between 500 and 5,500 kilometers.

The systematic collection, verification, and reporting of data on people forced to flee their homes but who remain within their own country's borders.

People forced to flee their homes but who remain within their country's borders due to conflict or disasters.

Measures and inspections by the [IAEA](https://modeldiplomat.com/learn/glossary/iaea) to ensure nuclear materials are not diverted to weapons programs.

Economic policy requirements imposed by the IMF on countries receiving financial assistance to ensure repayment and economic stability.

A set of principles, norms, rules, and decision-making procedures around which actors' expectations converge in a specific issue area.

UN-affiliated body that regulates mineral-related activities on the seabed beyond national jurisdiction, known as "the Area."

The development and application of shared principles, norms, rules, and decision-making procedures for the internet.

A multi-stakeholder platform for dialogue on public policy issues related to the internet's evolution and use.

A government process for reviewing, conditioning, or blocking foreign investments that may threaten national security, public order, or strategic interests.

A 2015 agreement under which Iran accepted strict limits on its nuclear program in exchange for relief from nuclear-related international sanctions.

Iran's elite ideological military force, founded in 1979 to defend the Islamic Republic, reporting directly to the Supreme Leader and operating independently of the regular army.

Council of Europe treaty (2011) setting binding standards to prevent and combat violence against women and domestic violence.

A 2024 advisory opinion by the International Tribunal for the Law of the Sea clarifying states' obligations under UNCLOS to address greenhouse gas emissions.

The diplomatic and societal process of addressing historical grievances between Japan and South Korea stemming from Japan's 1910–1945 colonial rule of Korea.

Multilateral agreement aimed at limiting Iran's nuclear program in exchange for sanctions relief.

A formal written statement issued jointly by two or more states or international actors expressing shared positions, commitments, or intentions on specific matters.

A governmental body that coordinates intelligence analysis and advises policymakers on security matters.

A non-binding political document issued by two or more governments outlining a shared long-term outlook and priorities for their relationship.

Legal criteria that must be met before engaging in war, including just cause and legitimate authority.

Fundamental principles of international law that are universally recognized and cannot be violated by any state.

A concept focusing on establishing fair and lasting peace through justice, reconciliation, and addressing root causes of conflict.

A framework ensuring that [Climate Change Mitigation](https://modeldiplomat.com/learn/glossary/climate-change-mitigation) efforts are fair and inclusive, protecting workers and vulnerable communities.

A policy approach ensuring that shifts to sustainable economies address social equity and protect vulnerable workers and communities. It integrates environmental and [Human Security](https://modeldiplomat.com/learn/glossary/human-security) goals.

A moral [Framework](https://modeldiplomat.com/learn/glossary/framework) that evaluates the justification and conduct of war based on principles like legitimate authority and proportionality.

Ethical and legal arguments used to legitimize the initiation or conduct of [Armed Conflict](https://modeldiplomat.com/learn/glossary/armed-conflict).

The idea that liberal democracies are more peaceful toward each other due to shared norms, trade, and institutions.

A liberal theory concept that peace is maintained through democracy, [Economic Interdependence](https://modeldiplomat.com/learn/glossary/economic-interdependence), and international institutions.

A country whose strategic position or role disproportionately influences regional or global stability.

North Korea's 2013–2018 strategic line under Kim Jong Un calling for parallel development of nuclear weapons and the civilian economy.

An international certification scheme that regulates trade in rough diamonds to prevent "conflict diamonds" from financing armed rebellions against legitimate governments.

Military actions involving direct physical force such as airstrikes, artillery, or ground combat.

The diplomatic objective of removing all nuclear weapons and weapons programs from North and South Korea, in practice focused on dismantling the DPRK's arsenal.

The unresolved international dispute over whether Kosovo is a sovereign state or a province of Serbia, following its 2008 unilateral declaration of independence.

The unresolved political status of the Kurdish people, who are divided across Turkey, Iraq, Iran, and Syria without a unified state.

An international treaty that committed its parties to reduce greenhouse gas emissions based on agreed targets.

Market-based tools like emissions trading and joint implementation designed to help countries meet greenhouse gas reduction targets.

The use of foreign policy tools to encourage, finance, or contest changes in how land is owned, redistributed, or titled in another country.

The consensus political statement issued by heads of state or government at the close of a summit, setting out shared commitments and the forward agenda.

A power-sharing arrangement that distributes Lebanon's top political offices and parliamentary seats among recognized religious communities by fixed quota.

A situation where an international institution or state loses [Credibility](https://modeldiplomat.com/learn/glossary/credibility) and support, undermining its authority.

A U.S. program enacted in 1941 that supplied weapons, food, and equipment to Allied nations during World War II without immediate payment.

Dominance of liberal democratic values and institutions supported by a leading global power.

International relations theory emphasizing cooperation through institutions to overcome anarchy and promote peace.

A global system based on rules, institutions, and cooperation promoting democracy, free trade, and human rights, established after World War II. It shapes current international relations.

A [Foreign Policy](https://modeldiplomat.com/learn/glossary/foreign-policy) doctrine advocating international cooperation, democratic governance, and rule-based order.

Targeted sanctions aimed at cutting off the specific revenue streams, supply chains, or financial channels that keep a regime or armed group operational.

The Line of Actual Control (LAC) is the loosely demarcated military boundary separating Indian-controlled territory from Chinese-controlled territory along their disputed Himalayan frontier.

The military demarcation line dividing Indian- and Pakistani-administered Kashmir, established after the 1971 war and formalized by the 1972 Simla Agreement.

A bilateral defense pact allowing partner militaries to use each other's bases and facilities for refueling, repair, and resupply on a reciprocal basis.

The post-1945 period notable for the absence of direct war between great powers, despite intense Cold War rivalry and numerous proxy conflicts.

Climate change impacts that cannot be avoided through mitigation or adaptation, often requiring international support.

A financial mechanism to compensate vulnerable countries for climate change impacts that cannot be avoided.

A 1991 peace conference co-sponsored by the US and USSR that brought Israel and Arab states into direct multilateral negotiations for the first time.

A regional bloc of five North African states—Algeria, Libya, Mauritania, Morocco, and Tunisia—established in 1989 to promote economic and political integration.

An informal arrangement where great powers cooperate to maintain international order and prevent conflict.

China's strategic vulnerability arising from its heavy reliance on the Strait of Malacca for seaborne energy and trade imports.

The set of diplomatic, humanitarian, legal, and military actions states and international bodies take to prevent, halt, or punish large-scale violence against civilians.

A coercive foreign-policy strategy that combines sweeping sanctions, diplomatic isolation, and credible threats of force to compel a target state to change behavior.

An intergovernmental body created in 1995 by Cambodia, Laos, Thailand, and Vietnam to coordinate sustainable management of the Lower Mekong Basin.

A foreign-policy approach used by mid-sized states that emphasizes multilateralism, coalition-building, and niche issue leadership rather than hard power projection.

The policies and regulations that manage the movement, rights, and integration of migrants across borders.

The interlocking network of a nation's armed forces, defense contractors, and political actors whose shared interests can drive sustained military spending.

A small, selective grouping of states that cooperate on a specific issue outside large multilateral bodies, prioritizing speed and shared interest over universality.

The diplomatic dispute over France's planned sale of two Mistral-class amphibious assault ships to Russia, cancelled in 2015 after the annexation of Crimea.

Treaty involving multiple countries to address global environmental issues with shared commitments.

Economic or political penalties imposed collectively by multiple states or international organizations to influence a target state's behavior.

A holistic approach to diplomacy involving multiple channels like government, NGOs, business, and citizen diplomacy to solve conflicts.

The 1938 pact in which Britain, France, Italy and Germany allowed Nazi Germany to annex the Sudetenland from Czechoslovakia without Czechoslovak consent.

An annual high-level forum held in Munich where heads of state, defense officials, and experts debate international security policy.

A formal government document that sets out a state's view of threats, interests, and priorities, and the means it will use to protect them.

A high-level NATO document that sets out the Alliance's enduring purpose, security environment assessment, and core tasks for the coming decade.

A selective naval blockade that intercepts specific cargo bound for a target state, framed as a quarantine to avoid the legal status of an act of war.

Voluntary climate action plans submitted by countries outlining their commitments to reduce greenhouse gas emissions under the [Paris Agreement](https://modeldiplomat.com/learn/glossary/paris-agreement).

A theory of regional integration arguing that cooperation in one technical sector creates pressure to integrate adjacent sectors, gradually transferring authority to supranational bodies.

Neoclassical realism combines systemic factors with domestic variables to explain state behavior in international politics.

A theory emphasizing the role of international institutions in facilitating cooperation among states despite an anarchic international system.

A body of international law and state policy under which a country abstains from participating in armed conflicts and treats belligerents impartially.

A bilateral US–Russia arms control treaty signed in 2010 that caps each side's deployed strategic nuclear warheads and delivery systems.

A transitional intergovernmental partnership of Nile riparian states, launched in 1999, that coordinates cooperative management and development of the Nile River's shared water resources.

An informal, non-binding indication of assent—often a literal nod or silent acquiescence—signaling tentative approval without formal commitment.

A group of states not formally aligned with any major power [Bloc](https://modeldiplomat.com/learn/glossary/bloc), promoting independence and peaceful coexistence.

A military-led operation to evacuate civilian nationals and designated persons from a foreign country threatened by conflict, disaster, or political collapse.

NGO diplomacy involves non-state actors engaging in international relations to influence policies and promote humanitarian or environmental goals.

A key international law principle forbidding states from interfering in the internal affairs of other states.

International [Framework](https://modeldiplomat.com/learn/glossary/framework) of treaties, agreements, and organizations aimed at preventing the spread of nuclear weapons.

An international treaty aimed at preventing the spread of nuclear weapons and promoting [Disarmament](https://modeldiplomat.com/learn/glossary/disarmament) and peaceful use of nuclear energy.

A principle of international law under which states refuse to recognise as lawful any territorial or political change brought about by the unlawful use of force or other serious breaches of international law.

Entities other than states, such as NGOs, corporations, or terrorist groups, that influence international relations.

Organized military forces that operate independently of recognized state governments, often involved in insurgencies or conflicts.

International agreements and institutions designed to prevent the spread of nuclear weapons.

A concept describing the European Union's ability to shape international norms and conceptions of what is "normal" through non-coercive means rather than military or economic force.

The layered system of UN Security Council and unilateral sanctions targeting the DPRK's nuclear, ballistic missile, and proliferation activities.

Strategy of preventing [Aggression](https://modeldiplomat.com/learn/glossary/aggression) by threatening unacceptable nuclear retaliation.

Radioactive particles released into the atmosphere following a nuclear explosion, causing environmental and health hazards.

The condition of possessing the technological and material capability to develop nuclear weapons without having actually done so.

An international treaty aimed at preventing the spread of nuclear weapons and promoting peaceful nuclear energy use.

A government assessment outlining nuclear strategy, policies, and capabilities to guide defense planning.

A NATO arrangement under which U.S. nuclear weapons are stationed in allied non-nuclear states whose forces would deliver them in wartime.

The nuclear triad consists of land-based missiles, submarine-launched missiles, and strategic bombers to ensure a credible nuclear deterrent.

A security guarantee by a nuclear-armed state to protect an ally from nuclear attack.

A 1937 multilateral agreement authorising Anglo-French naval patrols to attack submarines preying on Mediterranean shipping during the Spanish Civil War.

Deliberate cyberattacks designed to disrupt, damage, or gain advantage over adversaries in cyberspace.

A theory in international relations that emphasizes states seek to maximize their power and dominance to ensure security.

Strategy where a great power uses regional allies to check rivals instead of deploying its own forces extensively abroad.

A multilateral arms-control treaty allowing signatories to conduct unarmed aerial surveillance flights over each other's territory to build military transparency.

EU naval mission launched in 2008 to counter piracy off the Horn of Africa and protect World Food Programme shipments to Somalia.

The U.S.-led multinational military operation launched in October 2014 to defeat ISIS in Iraq and Syria through airstrikes and partner-force support.

A state's distribution of military bases, troops, and prepositioned assets on foreign soil, used to project power and reassure allies.

A 2018 inter-Korean agreement signed by Moon Jae-in and Kim Jong-un pledging peace, denuclearization of the Korean Peninsula, and an end to hostilities.

A global treaty within the UNFCCC [Framework](https://modeldiplomat.com/learn/glossary/framework) aiming to limit global warming to well below 2 degrees Celsius.

Detailed guidelines adopted to implement the [Paris Agreement](https://modeldiplomat.com/learn/glossary/paris-agreement) on climate change, clarifying transparency and accountability measures.

A proposal to divide a single contested territory into two or more separate political units, usually along ethnic, religious, or national lines.

Economic and social benefits that arise from reduced military spending after the end of a conflict.

The use of coercive military measures by international forces to restore peace in conflict zones without the consent of all parties.

Military interventions authorized by international bodies to restore peace, often using force beyond traditional [Peacekeeping](https://modeldiplomat.com/learn/glossary/peacekeeping).

A foreign-policy doctrine holding that military superiority and credible deterrence are the most reliable means of preventing war and securing peace.

Efforts undertaken after conflict to rebuild institutions, promote reconciliation, and prevent the recurrence of violence.

A UN body that supports peace efforts in countries emerging from conflict through coordination and resource mobilization.

Peacekeeping deploys international forces to maintain ceasefires and create conditions for lasting peace in conflict zones.

The overlapping set of alliances, basing arrangements, and dialogue forums that govern military and political security among states bordering the Persian Gulf.

A 1985 agreement among five major economies to coordinate currency intervention and depreciate the US dollar against the Japanese yen and West German Deutsche Mark.

A Sahrawi national liberation movement that seeks independence for Western Sahara from Morocco and governs the self-declared Sahrawi Arab Democratic Republic.

A strip of territory granted to Poland under the 1919 Treaty of Versailles that gave the new Polish state access to the Baltic Sea while separating East Prussia from the rest of Germany.

A situation in which multiple distinct global crises interact and compound, producing harms greater than the sum of their individual effects.

The inspection of foreign-flagged ships in national ports to verify compliance with international maritime safety, environmental, and labor conventions.

The 1945 meeting of the US, UK, and USSR near Berlin that set terms for occupying Germany and shaping postwar Europe after Nazi defeat.

A state's capacity to deploy and sustain military, economic, or political force beyond its borders to influence events in distant regions.

Power transition theory explains conflicts as arising when a rising power threatens to surpass the dominant hegemon, leading to potential war.

The use of force to prevent an imminent attack, justified before the attack actually occurs under international law.

Military attack launched to prevent an imminent threat from an adversary's offensive action.

Diplomatic action aimed at preventing disputes from escalating into armed conflict, limiting their spread, and addressing root causes before violence erupts.

Diplomatic approach that balances respect for [Sovereignty](https://modeldiplomat.com/learn/glossary/sovereignty) with promotion of human rights and international norms.

A negotiated swap in which two or more states or armed groups release detained persons—soldiers, civilians, or political prisoners—to each other under agreed terms.

A multinational effort launched in 2003 to interdict shipments of weapons of mass destruction, their delivery systems, and related materials to and from states and non-state actors of concern.

An economic policy of shielding domestic industries from foreign competition through tariffs, quotas, subsidies, or other trade barriers.

A conflict where external powers support opposing sides without direct involvement in the fighting.

An [Insurgency](https://modeldiplomat.com/learn/glossary/insurgency) supported or instigated by an external state actor to advance its strategic interests indirectly.

A conflict where two opposing states or powers support combatants that serve their interests instead of fighting directly.

Government efforts to inform, engage, and influence foreign publics—rather than only foreign governments—to advance national interests and foreign policy goals.

State actions that forcibly return migrants or asylum seekers across a border without individual assessment of their protection claims.

An entity with some attributes of statehood but lacking full [Sovereignty](https://modeldiplomat.com/learn/glossary/sovereignty) or international recognition.

An international norm that states have the responsibility to protect populations from genocide, war crimes, ethnic cleansing, and [Crimes Against Humanity](https://modeldiplomat.com/learn/glossary/crimes-against-humanity).

A political framing that recasts the medieval Christian reconquest of Iberia as a template for contemporary identity, border, or civilizational struggles.

Cooperative arrangements among states to distribute responsibility for hosting and supporting refugees.

Provisions in Article 1C of the 1951 Refugee Convention that end refugee status when protection is no longer needed or has been voluntarily forfeited.

Refugee resettlement is the process of relocating refugees from an [Asylum](https://modeldiplomat.com/learn/glossary/asylum) country to a third country that agrees to admit them permanently.

The legal process by which authorities decide whether an [Asylum Seeker](https://modeldiplomat.com/learn/glossary/asylum-seeker) qualifies as a refugee under international criteria.

A set of partially overlapping and non-hierarchical international institutions governing a particular issue area.

A state that holds preponderant military, economic, and political power within a defined geographic region and can shape outcomes there with limited external constraint.

A group of states whose primary security concerns are interlinked, forming a distinct regional security environment.

The use of negotiation, treaties, and multilateral pressure to secure compensation or redress for historical wrongs such as slavery, colonialism, war, or genocide.

International norm obligating states to prevent mass atrocities within their borders or accept international intervention.

An international norm that states must protect their populations from genocide, war crimes, ethnic cleansing, and [Crimes Against Humanity](https://modeldiplomat.com/learn/glossary/crimes-against-humanity).

A country seeking to change the existing international order or territorial status quo to its advantage.

A 1947 Western Hemisphere collective-defense pact in which an armed attack on one signatory is treated as an attack on all.

The 1998 treaty that established the International Criminal Court and defines the core international crimes it can prosecute.

An overlapping security, political, humanitarian, and climate emergency across the Sahel region of Africa, driven by jihadist insurgencies, coups, and state fragility.

Sanctions busting involves illegal methods used by states or entities to evade [Economic Sanctions](https://modeldiplomat.com/learn/glossary/economic-sanctions) imposed by other countries or international bodies.

An explicit exception in a sanctions regime that authorizes otherwise prohibited transactions, typically for humanitarian, medical, food, or diplomatic purposes.

Techniques used by states or entities to circumvent economic or political sanctions imposed by other countries or organisations.

A treaty provision that allows previously lifted international sanctions to be automatically reimposed if a party is found to be in non-compliance.

Maritime routes between ports used for trade, logistics, and naval movement, whose security is treated as a core strategic interest by coastal and trading states.

A state's assured ability to retaliate with nuclear weapons after absorbing a first nuclear attack, central to deterrence theory.

An approach in international relations that explains how issues are framed as security threats requiring extraordinary measures.

Pledges by nuclear-weapon states not to use or threaten nuclear weapons against specified non-nuclear states, or to support them if attacked.

A group of states among which war is considered unlikely because of shared norms, values, and mutual trust.

Situation where actions by a state to increase its security cause insecurity in others, leading to arms races or conflict.

A formal commitment by one or more states to defend or support another state's security, typically against external attack or coercion.

Processes aimed at improving a state's security institutions to be effective, accountable, and aligned with democratic norms.

A policy stance in which a state pursues economic, technological, or military development primarily through domestic resources rather than foreign dependence.

A territorial dispute over a group of uninhabited East China Sea islands administered by Japan but also claimed by China and Taiwan.

A form of colonialism in which foreign settlers permanently occupy a territory, displace or replace its Indigenous population, and build a new society on the land.

A network of aging, opaquely owned tankers used to move sanctioned oil—chiefly Russian and Iranian—outside Western insurance and price-cap rules.

The June 12, 2018 meeting in Singapore between U.S. President Donald Trump and North Korean leader Kim Jong Un, the first-ever summit between sitting leaders of the two countries.

Targeted economic or political sanctions aimed at specific individuals or entities to minimize harm to the general population.

An EU treaty provision requiring member states to assist one another in the event of a terrorist attack or natural or man-made disaster.

A framework of political, economic, and technical exchange between developing countries of the Global South, based on solidarity and mutual benefit rather than donor-recipient hierarchy.

A state-owned investment vehicle that manages public funds—often from commodity revenues or foreign reserves—by investing in financial assets abroad and at home.

Tension between [State Sovereignty](https://modeldiplomat.com/learn/glossary/state-sovereignty) and international intervention for human rights or security.

International reserve assets created by the IMF to supplement member countries’ official reserves and provide liquidity.

International reserve assets created by the IMF to supplement member countries’ official reserves and provide liquidity.

A region or country over which a powerful state exerts predominant political, economic, or military control.

Regions where a powerful state exerts predominant political, economic, or military control without formal authority.

A multilateral territorial and maritime dispute over the Spratly archipelago in the South China Sea, involving six claimants and overlapping sovereignty and resource claims.

The condition of individuals who are not recognized as citizens by any country, lacking legal nationality.

A bilateral or multilateral treaty defining the legal status, rights, and immunities of foreign military personnel stationed on a host state's territory.

A contested psychological response in which hostages or captives develop sympathy, trust, or emotional bonds with their captors during prolonged coercion.

A narrow sea passage between Iran and Oman connecting the Persian Gulf to the Gulf of Oman, through which a large share of global seaborne oil transits.

Strategic ambiguity is deliberately vague policy communication to deter adversaries while avoiding explicit commitments.

A state's or bloc's capacity to set its own foreign, security, and economic policy and act on it without depending on or being coerced by other powers.

A foreign policy strategy of cultivating ties with rival great powers simultaneously to preserve options and minimize risk under strategic uncertainty.

A government-held stockpile of crude oil maintained to cushion against supply disruptions, price shocks, or geopolitical emergencies affecting energy markets.

A theory in international relations emphasizing the anarchic structure of the international system as the primary determinant of state behavior and power distribution.

The protection of undersea fiber-optic and power cables from physical damage, sabotage, espionage, and supply-chain risks that could disrupt global communications.

A state that replaces another state in sovereignty over a territory, inheriting some or all of the predecessor's rights, obligations, and international legal personality.

The series of negotiations aimed at ending Sudan's overlapping civil wars, most notably between the government, southern rebels, Darfur factions, and post-2023 warring generals.

Global agenda of 17 goals adopted by UN member states to address social, economic, and environmental challenges by 2030.

Incorporating the UN SDGs into national policies and international cooperation to achieve global development targets.

Government-imposed limits on the cross-border movement of technology, know-how, or technical data, typically for national security, nonproliferation, or economic reasons.

The June 1989 crackdown in which Chinese military forces killed civilian protesters in and around Beijing's Tiananmen Square, ending weeks of pro-democracy demonstrations.

The ongoing dispute over Tibet's political status, sovereignty, and human-rights conditions under Chinese rule, contested between Beijing and the Tibetan diaspora.

A whole-of-society security doctrine that mobilizes military, civil, economic, psychological, and digital resources to deter and resist external threats.

Informal activities by non-official actors like academics and artists to support peace and understanding.

Track One and a Half Diplomacy involves semi-official dialogues between government representatives and non-governmental actors to facilitate conflict resolution.

Official government-to-government negotiations conducted by diplomats or political leaders.

Informal, grassroots-level efforts involving ordinary citizens to resolve conflicts and build peace.

Informal and non-governmental dialogue between conflicting parties aimed at building trust and resolving disputes outside official channels.

Informal, often secretive diplomatic efforts conducted outside official channels to prevent or resolve conflicts.

The political, security, and economic relationship between the United States, Canada, and European states, anchored by NATO and EU–US institutional ties.

Environmental contamination that crosses national borders, requiring international cooperation to manage.

The set of judicial and non-judicial measures a society uses to address legacies of mass human rights abuse after conflict or authoritarian rule.

These are networks of activists, NGOs, and international organizations collaborating across borders to promote norms and influence policy.

Criminal activities that cross national borders, including trafficking, smuggling, and [Cybercrime](https://modeldiplomat.com/learn/glossary/cybercrime), impacting global security.

An amending treaty signed in 2007 that overhauled the European Union's institutional architecture and entered into force on 1 December 2009.

The 1992 treaty that created the European Union, introduced EU citizenship, and set the path toward a single European currency.

A 2001 European Union treaty that reformed EU institutions to prepare for eastward enlargement by adjusting voting weights, Commission size, and qualified majority rules.

The 1957 treaty that established the European Economic Community, creating a common market among six Western European states and laying the foundation for today's EU.

A set of principles, norms, rules, and decision-making procedures governing a specific international issue.

A pre-WWI alignment of France, Russia, and the United Kingdom, built on bilateral agreements from 1894 to 1907 to balance against Germany and Austria-Hungary.

An international structure in which three states or blocs hold roughly comparable power and shape the system's main strategic interactions.

The simultaneous occurrence of a government budget deficit and a current account deficit in the same economy, often analytically linked.

A proposed framework to resolve the Israeli–Palestinian conflict by creating an independent Palestinian state alongside Israel, generally based on pre-1967 borders.

A 10-point peace plan presented by Ukrainian President Volodymyr Zelensky in late 2022 setting conditions for ending Russia's full-scale invasion of Ukraine.

UN body responsible for promoting and protecting human rights worldwide through dialogue and investigations.

A UN body that supports post-conflict recovery and institution building to prevent relapse into conflict.

Diplomatic activity aimed at merging two or more politically divided territories or states into a single sovereign entity, usually through negotiation rather than force.

International system structure dominated by a single superpower with unmatched influence.

The UN General Assembly is the main deliberative body where all member states discuss and coordinate on international issues.

A principal UN body responsible for maintaining international peace and security with the power to authorize military action.

A former UN body established to oversee the administration of trust territories and guide them toward self-government or independence.

A 1950 UN General Assembly resolution allowing the Assembly to act on threats to peace when the Security Council is deadlocked by a veto.

A UN specialized agency that coordinates international postal policy, sets cross-border mail rules, and standardizes terminal dues among member countries.

A principle of international law that newly independent states inherit the administrative borders of the prior colonial or sovereign entity at the moment of independence.

Use of digital technologies and online platforms to conduct diplomatic communication and negotiations.

The process by which a state or bloc removes short-stay visa requirements for nationals of another country, usually conditional on reforms.

A Russian state-linked private military company active since 2014, used by the Kremlin for deniable combat and influence operations in Ukraine, Syria, and Africa.

A set of ten market-oriented economic policy prescriptions for developing countries articulated by economist John Williamson in 1989.

Voluntary multilateral export controls on conventional arms and dual-use goods and technologies, coordinated among participating states to promote transparency and responsibility.

Negotiation and cooperation processes over shared water resources to prevent conflict and promote sustainable use.

The capacity of a population to safeguard sustainable access to adequate quantities of acceptable quality water.

The spread of nuclear, chemical, or biological weapons to states or non-state actors.

WMD proliferation refers to the spread of nuclear, chemical, or biological weapons to states or non-state actors.

A geographic area where states agree by treaty to prohibit the development, deployment, or use of specified weapons, most often weapons of mass destruction.

A long-running territorial dispute over Western Sahara between Morocco and the Polisario Front, unresolved since Spain's 1975 withdrawal and a stalled UN referendum process.

The principle that states have exclusive authority over their territory and domestic affairs without external interference.

A foreign policy tradition, named after US President Woodrow Wilson, that promotes democracy, self-determination, collective security, and international institutions.

The 2019 treaty setting the legal terms of the United Kingdom's departure from the European Union under Article 50 of the Treaty on European Union.

Initiatives funded by the [World Bank](https://modeldiplomat.com/learn/glossary/world-bank) aimed at reducing poverty and promoting economic development in low-income countries.

A specialized UN agency responsible for international public health coordination and disease control.

A legal process resolving trade disputes between member countries to enforce WTO agreements.

Trade agreements within the WTO [Framework](https://modeldiplomat.com/learn/glossary/framework) that involve only some member countries rather than all members.

These negotiations involve member states agreeing on [Tariff](https://modeldiplomat.com/learn/glossary/tariff) reductions to promote free and fair international trade.

Agreement aiming to simplify and expedite customs procedures to boost international trade efficiency.

Trade agreements among a subset of WTO members that do not require [Consensus](https://modeldiplomat.com/learn/glossary/consensus) of all members but operate under the WTO framework.

An ongoing multi-sided armed conflict in Yemen that escalated in 2014–2015 between the internationally recognized government and the Houthi movement, drawing in regional powers.

A zero-sum game describes a situation where one party’s gain is exactly balanced by another’s loss.

A region where states commit to peaceful resolution of disputes and prohibit the use or threat of force.