Truman Doctrine - Policy initiated by President Truman, providing economic + military aid to countries threatened by communism, particularly in Greece and Turkey
Marshall Aid - Also known as the Marshall Plan, it was an American initiative providing economic assistance to Western European countries to help rebuild their economies after WW2
NATO - The North Atlantic Treaty Organisation, a military alliance formed after Berlin crisis by Western nations to counter the threat of Soviet expansion in Europe
Chinese Civil War - Conflict between the Nationalist government of Chiang Kai-shek + the Communist forces led by Mao Zedong, resulting in the establishment of the People's Republic of China
Korean War - Conflict between North Korea (backed by China + Soviet Union) + South Korea (supported by United Nations, primarily the US), resulting in a stalemate + the continued division of the Korean Peninsula
Vietnam War - Protracted conflict between communist forces (Viet Cong) supported by North Vietnam + the anti-communist government of South Vietnam, with significant involvement from the US
Suez Crisis - Conflict involving Egypt, Israel, France + the UK over control of the Suez Canal, resulting in Egyptian nationalisation of the canal + subsequent military intervention by Israel, France + the UK
Berlin Wall - Barrier constructed by East Germany to prevent East Berliners from fleeing to West Berlin, symbolising the division between communist + non-communist Europe
Cuban Missile Crisis - Tense standoff between US and Soviet Union over the deployment of Soviet nuclear missiles in Cuba, bringing the world to the brink of nuclear war
Tet Offensive - Massive military campaign launched by North Vietnamese forces against South Vietnam + the US during the Vietnam War, challenging American perceptions of progress in the conflict
Helsinki Agreement - Agreement signed by 35 nations during the Conference on Security + co-operation in Europe, aimed at promoting human rights, economic cooperation + security in Europe