cold war key terms

  • The Truman Doctrine - US policy that pledged to assist countries threatened by communism (specifically Greece and Turkey) 

  • Containment - A US cold war strategy that decided to prevent the spread of communism by protecting smaller countries instead of directly overthrowing the USSR

  • Domino Theory - the idea that if one country fell to communism, all surrounding countries would similarly fall, leading to a lot of nations being impacted 

  • Soviet Expansion - spread of Soviet influence and communist governments in Eastern Europe after WW2, leading to tensions causing the Cold War 

  • Proxy War - A war where major powers supported opposing sides of another conflict, like Korea and Vietnam, without directly fighting each other. 

  • Iron Curtain - UK Chruchill’s 1946 analogy for describing the division between communist Eastern Europe and democratic Western Europe 

  • Potsdam Conference - July 1945 meeting between the three major powers (US, UK, USSR) to finalise post war Europe.

  • Yalta Conference - February 1945 meeting between US, UK, and USSR to discuss post war Europe, Germany’s division, and soviet involvement in Japan. 

  • Berlin Airlift - Allied power operation to fly into West Berlin since the USSR blockaded the city 

  • Berlin Wall - Barrier built in 1961 by East Germany to prevent East Berliners from fleeing to the West

  • The Marshall Plan - US program that provided economic aid to rebuild Western European countries after WWII, aiming to create an alliance and bias towards capitalism. 

  • The North Atlantic Treaty Organization (NATO) - Military alliance between US and western European countries to protect from Soviet aggression. 

  • NSC-68 - 1950 US government report that called for a massive military buildup to counter Soviet expansion, shaping Cold War defense policy 

  • The Korean War - Conflict between North Korea and South Korea that ended in a stalemate. The North was communist supported, and the South was capitalist. 

  • Korean Demilitarized Zone (DMZ) and 38th Parallel - The heavily fortified border established after the Korean War, dividing North and South Korea at the 38th parallel.

  • French Rule in Vietnam - France’s colonial control over Vietnam (1800s–1954), which faced resistance from nationalist and communist groups, leading to the First Indochina War and eventual French withdrawal

  • The Nuclear Arms Race - Cold War competition between the U.S. and the USSR to develop and stockpile nuclear weapons, escalating global tensions.

  • The Space Race - U.S.-Soviet competition to achieve space exploration milestones, symbolizing technological and ideological superiority during the Cold War.

  • Sputnik - The first artificial satellite, launched by the Soviet Union in 1957, which sparked U.S. fears of Soviet technological dominance and led to increased investment in science and education.

  • Joseph McCarthy and McCarthyism - U.S. senator who led a campaign in the early 1950s accusing people of communist ties, fueling fear and paranoia in the Red Scare.

  • The Rosenbergs - Julius and Ethel Rosenberg, American citizens executed in 1953 for allegedly passing atomic secrets to the Soviet Union during the Red Scare.

  • Red Scare - Period of intense fear of communism in the U.S. after WWII (late 1940s–1950s), fueled by Cold War tensions, Soviet espionage fears, and events like the rise of China’s Communist government. It led to government loyalty programs, HUAC investigations, McCarthyism, and widespread accusations against suspected communists in government, Hollywood, and other industries.

  • Cold War Christianity - The use of religion, particularly Christianity, to promote anti-communist ideology in the U.S., reinforcing the idea that communism was morally and spiritually corrupt.

  • The Military Industrial Complex - Term from President Eisenhower’s 1961 farewell address warning about the powerful relationship between the U.S. military and defense industries influencing government policy.

  • Global Independence Movements and decolonization - The process of former colonies, mainly in Africa, Asia, and the Middle East, gaining independence from European powers after WWII, often influenced by Cold War politics.

  • The Bay of Pigs - Failed 1961 invasion of Cuba by U.S.-backed Cuban exiles attempting to overthrow Fidel Castro, embarrassing the Kennedy administration and strengthening Castro’s ties with the USSR.

  • The Cuban Missile Crisis - 1962 Cold War confrontation between the U.S. and USSR over Soviet nuclear missiles in Cuba, nearly leading to nuclear war before a negotiated settlement was reached.

  • The Nuclear Family - Post-WWII idealized family structure consisting of a father, mother, and children, reflecting Cold War-era gender roles and suburban life.

  • Duck and Cover - Civil defense strategy taught to American children during the Cold War, instructing them to take cover under desks during a nuclear attack drill.