Mexico International Model United Nations

Adopted in 1994 in the wake of the Rio Earth Summit, the UNCCD is the only legally binding international agreement linking environment and development to sustainable land management. It emerged from concern that drylands—covering over 40% of the planet's land surface and home to roughly two billion people—were degrading rapidly due to overcultivation, deforestation, drought, and climate change, with the Sahel famines of the 1970s and 80s providing the political impetus. The Convention now has 197 Parties and operates through national action programmes, with a particular focus on Africa. At COP15 in Abidjan (2022) and COP16 in Riyadh (2024), Parties advanced the goal of Land Degradation Neutrality (LDN) by 2030, a target embedded in SDG 15.3. However, COP16 ended without a binding protocol on drought, exposing a north–south rift over whether drought response should be governed by mandatory commitments and dedicated finance or remain a voluntary national matter. Roughly 100 million hectares of productive land continue to degrade each year, and the UNCCD estimates that USD 2.6 trillion in restoration investment is needed by 2030. Key live debates include the design of a possible global drought regime ahead of COP17 in Mongolia (2026), the mobilization of private finance for restoration, the rights of pastoralist and Indigenous communities in land tenure reform, and the integration of UNCCD action with the Paris Agreement and the Kunming–Montreal biodiversity framework.

Created in 2012 by the Rio+20 outcome document and convened for the first time in 2014, the UN Environment Assembly is the world's highest-level decision-making body on the environment. With universal membership of all 193 UN Member States, it sets the strategic direction of UNEP and shapes global environmental governance between major COPs. UNEA meets biennially in Nairobi and has produced landmark resolutions on marine plastic pollution, sustainable nitrogen management, and the human right to a clean, healthy and sustainable environment (recognized by the General Assembly in Resolution 76/300 in 2022). The defining initiative of recent sessions is UNEA-5.2's 2022 mandate to negotiate a legally binding instrument on plastic pollution, including in the marine environment. The Intergovernmental Negotiating Committee (INC) concluded its fifth session in Busan in late 2024 without consensus, with a coalition of high-ambition states demanding production caps and chemical restrictions, while major petrochemical producers favored a downstream, waste-management approach. UNEA-6 in 2024 also adopted resolutions on critical minerals, sound management of chemicals, and environmental aspects of conflict. UNEA-7 in December 2025 must reckon with the unfinished plastics treaty, the implementation of the Global Biodiversity Framework Fund, and the operationalization of the right to a healthy environment. Persistent fault lines include common but differentiated responsibilities, finance for developing countries, and the role of industry in standard-setting.

Opened for signature at the 1992 Rio Earth Summit and entered into force in 1993, the CBD has three objectives: conservation of biological diversity, sustainable use of its components, and fair and equitable sharing of benefits arising from genetic resources. With 196 Parties, it is nearly universal—though the United States has signed but never ratified. The Convention has been supplemented by the Cartagena Protocol on biosafety (2000) and the Nagoya Protocol on access and benefit-sharing (2010). The Aichi Biodiversity Targets adopted in 2010 were largely missed by their 2020 deadline. In response, COP15 in Montreal (2022) adopted the Kunming–Montreal Global Biodiversity Framework (GBF), with 23 targets for 2030, including the headline '30 by 30' goal of conserving 30% of terrestrial and marine areas. COP16 in Cali, Colombia (2024) established a new subsidiary body on Article 8(j) for Indigenous Peoples and local communities and created the Cali Fund for the use of digital sequence information (DSI) on genetic resources, but suspended without agreement on a broader monitoring framework and on resource mobilization, which were partly resolved at a resumed session in Rome in early 2025. Core disputes ahead of COP17 in Armenia (2026) include how to raise the USD 200 billion per year in biodiversity finance pledged in the GBF, how to operationalize DSI benefit-sharing for the pharmaceutical and biotech sectors, the relationship between the GBF and the new BBNJ ('high seas') treaty, and ensuring Indigenous-led conservation.

Established in 1948 as one of the five UN regional economic commissions, ECLAC (CEPAL in Spanish) is headquartered in Santiago, Chile, and groups 46 member states plus 14 associate members. Under its first executive secretary, Raúl Prebisch, it became the intellectual home of structuralist development economics and the centre-periphery thesis, shaping import-substitution industrialization across the region in the 1950s–70s. Since then, ECLAC has produced influential analysis on inequality, fiscal policy, productive transformation, and, more recently, the care economy and the environmental 'big push.' Latin America and the Caribbean remain the world's most unequal region and have endured what ECLAC calls a 'lost decade plus' of low growth, with average GDP growth below 1% since 2014. The region was hit hard by COVID-19, suffers from chronic informal employment (roughly half the workforce), high public debt in the Caribbean, and growing climate vulnerability. ECLAC's recent work emphasizes productive development policies, regional integration, the energy transition (particularly around lithium and green hydrogen), and the implementation of the Escazú Agreement on environmental democracy. Live debates include how to finance the SDGs amid fiscal constraints, responses to nearshoring and US–China rivalry, migration governance (especially Venezuelan and Haitian flows), debt relief for small Caribbean states, and the construction of a regional position ahead of the 2025 Fourth International Conference on Financing for Development in Sevilla.

Founded in 1945 in Quebec City, the FAO is the UN specialized agency mandated to lead international efforts to defeat hunger and improve nutrition and food security. Headquartered in Rome alongside the World Food Programme and IFAD, it serves 194 member states. Over its history, FAO has set global food standards through the Codex Alimentarius (jointly with WHO), driven the Green Revolution's diffusion, maintained the world's most comprehensive agricultural statistics, and convened the 1996 and 2009 World Food Summits. The State of Food Security and Nutrition in the World 2024 report estimated that between 713 and 757 million people faced hunger in 2023, with progress toward SDG 2 (Zero Hunger) sharply reversed by the COVID-19 pandemic, conflicts in Ukraine, Gaza, Sudan and the Sahel, and accelerating climate shocks. Food price volatility, fertilizer market disruption, and the collapse of the Black Sea Grain Initiative in 2023 have all stressed import-dependent countries. FAO's 2022 Strategic Framework reorients work around the 'Four Betters': better production, nutrition, environment, and life. Key current debates include the agrifood-systems transformation agenda following the 2021 and 2023 UN Food Systems Summits, the role of agriculture in climate negotiations (the Sharm el-Sheikh joint work on agriculture under the UNFCCC), antimicrobial resistance in livestock, regulation of agricultural biotechnology, and the equitable governance of seeds and genetic resources under the International Treaty on Plant Genetic Resources for Food and Agriculture.

Established by Chapter IV of the UN Charter in 1945, the General Assembly is the chief deliberative, policymaking and representative organ of the United Nations. All 193 Member States are represented on the basis of sovereign equality, with each holding one vote. While its resolutions are generally non-binding (except on internal UN matters such as the budget and the election of non-permanent Security Council members), the GA's normative weight is substantial: it adopted the Universal Declaration of Human Rights in 1948, the 2030 Agenda for Sustainable Development in 2015, and the Pact for the Future in September 2024. In recent years the Assembly has assumed a more prominent political role as the Security Council has been paralyzed by P5 vetoes on Ukraine, Syria and Gaza. The 2022 'Veto Initiative' (Resolution 76/262) requires the GA to convene within ten working days of any Security Council veto, and emergency special sessions have been repeatedly invoked under the 'Uniting for Peace' procedure. Reform debates—Security Council enlargement, revitalization of the GA's working methods, and the implementation of the Pact for the Future—are persistent agenda items. For the 80th session (2025–2026), priority files include follow-up to the Pact for the Future and its Global Digital Compact, financing for development after the Sevilla conference, the SDG midpoint review, AI governance, and continued debates on Ukraine and the Israeli–Palestinian conflict.

OHCHR was established by General Assembly Resolution 48/141 in December 1993, following the World Conference on Human Rights in Vienna earlier that year, which reaffirmed the universality, indivisibility and interdependence of all human rights. Headquartered in Geneva and led by the High Commissioner—currently Volker Türk, who took office in October 2022—the Office is mandated to promote and protect all human rights, support UN human-rights mechanisms (including the Human Rights Council, treaty bodies and Special Procedures), and provide technical assistance to states. It maintains field presences and country offices around the world. The Office operates in a constrained political environment: it is chronically underfunded (relying heavily on voluntary contributions), faces pushback when it documents abuses in powerful states, and confronts a rising tide of crises including the conflicts in Gaza, Ukraine, Sudan, Myanmar and the Sahel, the human-rights impacts of climate change, and the rapid deployment of surveillance and generative AI technologies. The 2022 OHCHR report on the human-rights situation in Xinjiang, the establishment of fact-finding missions on Iran's protest crackdown, and ongoing monitoring in the occupied Palestinian territory have all generated significant diplomatic friction. Current debates relevant to OHCHR include implementation of the right to a healthy environment (GA Resolution 76/300), the human-rights dimensions of AI and digital technologies, accountability for atrocity crimes, the protection of human-rights defenders, and the financing and institutional independence of the UN human-rights pillar—identified in the Pact for the Future as systemically underfunded.

Established by General Assembly Resolution 67/290 in 2013 as the successor to the Commission on Sustainable Development, the High-Level Political Forum is the United Nations' central platform for follow-up and review of the 2030 Agenda for Sustainable Development and its 17 Sustainable Development Goals. It meets annually under the auspices of ECOSOC and every four years at heads-of-state level under the General Assembly (the 'SDG Summit'), most recently in September 2023, which marked the midpoint of the SDG implementation period. The 2023 SDG Summit's political declaration acknowledged that the world is dramatically off-track: only about 17% of SDG targets are on pace to be achieved by 2030, with progress reversed on poverty, hunger, and inequality due to COVID-19, debt distress, conflicts, and climate impacts. The HLPF's signature instrument is the Voluntary National Review (VNR), through which over 190 countries have reported at least once. Critics argue that the voluntary, non-binding nature of reviews and the absence of robust accountability and financing mechanisms have weakened the Forum's bite. Current debates focus on HLPF reform itself—mandated by the Pact for the Future (2024) and to be advanced through ECOSOC—including how to strengthen peer review, integrate the outcomes of the 2025 Sevilla Financing for Development conference, link the SDG and climate agendas, and meaningfully include local governments, civil society and the private sector. The 2026 HLPF will conduct in-depth reviews of a thematic cluster of SDGs and chart the path to the next SDG Summit in 2027.