Diplomacy & Politics Glossary

A failed 1961 U.S.-backed attempt by Cuban exiles to overthrow Fidel Castro's government in Cuba.

A 1948-1949 operation supplying West Berlin by air after Soviet forces blockaded the city.

A Soviet attempt in 1948-1949 to cut off Allied access to West Berlin, leading to the Western Allies' Berlin Airlift.

A Cold War confrontation triggered by the Soviet demand to make West Berlin a demilitarized free city, which escalated tensions leading to the construction of the Berlin Wall.

A fortified barrier constructed in 1961 dividing East and West Berlin, symbolizing Cold War divisions until its fall in 1989.

A metaphor describing the division between Western democracies and Eastern communist countries during the Cold War.

A Cold War strategy aimed at preventing the spread of communism beyond its existing borders, primarily led by the United States.

A 13-day 1962 confrontation between the U.S. and USSR over Soviet ballistic missiles deployed in Cuba, bringing the world close to nuclear war.

The diplomatic agreement in 1962 where the USSR agreed to remove missiles from Cuba in exchange for a US pledge not to invade and secret removal of US missiles from Turkey.

The 1959 overthrow of Cuba’s Batista government by Fidel Castro’s forces, leading to a communist state allied with the Soviet Union.

A period of eased Cold War tensions during the 1970s marked by arms control agreements and increased diplomatic contact.

A Cold War belief that the fall of one country to communism would lead to the spread of communism in neighboring countries. It justified U.S. involvement in conflicts like Vietnam.

A Cold War dispute during the 1980s over Soviet SS-20 missiles and NATO's deployment of Pershing II and cruise missiles in Europe.

Soviet policy of increased openness and transparency in government institutions and activities introduced in the 1980s under Mikhail Gorbachev.

A Soviet policy introduced by Mikhail Gorbachev promoting openness and transparency in government institutions and freedom of information.

1975 agreement signed by 35 nations to improve relations between the Communist bloc and the West during the Cold War.

The formal agreement signed in 1975 as part of the Helsinki Accords, addressing security, cooperation, and human rights across Europe and North America. It served as a foundation for East-West dialogue.

The political and ideological barrier dividing Eastern and Western Europe from 1945 until the end of the Cold War, symbolizing Soviet influence in Eastern Europe.

Winston Churchill's 1946 speech warning about Soviet expansion and the division of Europe into Eastern and Western blocs.

Henry Kissinger practiced Realpolitik emphasizing pragmatic and strategic statecraft over ideological considerations in diplomacy.

The 1953 ceasefire agreement that paused the Korean War, establishing the Demilitarized Zone but not officially ending the conflict.

North Atlantic Treaty Organization, a military alliance formed in 1949 for collective defense against Soviet aggression.

A group of states not formally aligned with any major power bloc, promoting independence and peaceful coexistence.

Periodic meetings of countries that chose not to formally align with either the United States or the Soviet Union during the Cold War to promote sovereignty and peaceful coexistence.

The competition between the U.S. and USSR to develop and accumulate more powerful nuclear weapons during the Cold War.

A 1953 CIA-led coup d'état that overthrew Iran’s Prime Minister Mohammad Mossadegh and strengthened the Shah's rule.

A secret US program that recruited German scientists, including former Nazis, after World War II to advance American military and space technology.

A sustained US bombing campaign against North Vietnam from 1965 to 1968 during the Vietnam War.

Economic and political restructuring policy initiated in the Soviet Union during the 1980s aimed at reforming the communist system.

Conflicts where two opposing powers support different sides without direct confrontation, common during the Cold War.

The 1972 Strategic Arms Limitation Talks agreement between the US and USSR that limited the number of intercontinental ballistic missiles and submarine-launched missiles to reduce nuclear tensions.

A 1979 agreement between the US and USSR aimed at limiting strategic nuclear weapons, which ultimately was never ratified due to the Soviet invasion of Afghanistan.

Strategic Arms Limitation Talks agreements between the U.S. and USSR aiming to limit nuclear weapons during the Cold War.

1956 invasion of Egypt by Israel, Britain, and France after Egypt nationalized the Suez Canal, leading to international tensions.

A 1962 Cold War confrontation between the U.S. and the Soviet Union over Soviet ballistic missiles deployed in Cuba, nearly leading to nuclear war.

A 1975 agreement among Cold War powers aimed at improving relations and promoting human rights in Europe.

A term popularized by Churchill to describe the ideological and physical boundary dividing Europe into Soviet and Western spheres during the Cold War.

A 1946 diplomatic communication by George Kennan outlining the Soviet Union's expansionist tendencies and advocating for a policy of containment.

An international organization of states that did not formally align with or against any major power bloc during the Cold War.

A U.S. policy announced in 1947 to provide economic and military aid to countries resisting communist influence, marking the start of containment strategy.

A prolonged conflict from 1955 to 1975 between communist North Vietnam and anti-communist South Vietnam, with heavy U.S. involvement.

U.S. strategy during the Vietnam War to gradually withdraw American troops and transfer combat roles to South Vietnamese forces. It aimed to reduce U.S. involvement while maintaining South Vietnam's resistance to communism.