Cold War: A period of political tension and military rivalry between the U.S. and the USSR from 1945 to 1991, without direct warfare between them. It was driven by ideological differences: capitalism vs. communism.
Containment: U.S. strategy to stop the spread of communism, introduced by George Kennan. Example: Korean War, Vietnam War, and the Truman Doctrine.
Command Economy: An economic system where the government controls all production and distribution. Common in communist states like the USSR.
Domino Theory: The belief that if one country fell to communism, nearby countries would too (like dominoes). It was used to justify U.S. involvement in Vietnam.
Mutual Assured Destruction (MAD): The idea that if either the U.S. or USSR launched nuclear weapons, both would be destroyed, creating a deterrent to war.
Yalta Conference (Feb 1945): Attended by Churchill (UK), Roosevelt (US), and Stalin (USSR). They discussed post-WWII Europe, the division of Germany, and plans for the United Nations.
Potsdam Conference (July 1945): Truman (US), Stalin (USSR), and Attlee (UK) met to finalize Germany’s fate. Tensions rose as the U.S. had successfully tested the atomic bomb.
Berlin Blockade and Airlift (1948–1949): Stalin blocked West Berlin. The U.S. and UK flew in supplies for almost a year until Stalin lifted the blockade.
Hungarian Uprising (1956): A revolt against Soviet control. It was crushed by Soviet tanks, showing how the USSR would not tolerate dissent in Eastern Europe.
Cuban Missile Crisis (1962): A 13-day standoff between the U.S. and USSR after the Soviets placed nuclear missiles in Cuba. Ended with the USSR withdrawing missiles and the U.S. promising not to invade Cuba.
Berlin Wall (Built 1961): Built by East Germany to stop citizens from fleeing to West Berlin. Symbolized communist repression. Fell in 1989.
Détente: A period of eased tensions between the U.S. and USSR in the 1970s. Included treaties like SALT I (Strategic Arms Limitation Talks).
Tiananmen Square Protests (1989): Chinese students demanded democratic reforms. The government violently cracked down, resulting in many deaths and global condemnation.
NATO (North Atlantic Treaty Organization): Formed in 1949, a military alliance of Western nations to defend against Soviet aggression.
Warsaw Pact (1955): A Soviet-led alliance of Eastern European communist countries in response to NATO.
United Nations—Security Council: Body of 5 permanent members (U.S., USSR/Russia, UK, China, France) that tried to maintain international peace. Often gridlocked during the Cold War.
Iron Curtain: Term by Winston Churchill describing the division between democratic Western Europe and communist Eastern Europe.
Buffer Zone: Eastern European countries occupied by the USSR after WWII that served as a protective zone against Western invasion.
Chinese Civil War (1927–1949): Fought between Mao Zedong’s communists and Chiang Kai-shek’s nationalists. Mao won; Chiang fled to Taiwan.
Mao Zedong: Communist leader of China. Launched the Great Leap Forward (economic disaster) and the Cultural Revolution (purge of political enemies).
Chiang Kai-shek: Leader of the Nationalist Party. Defeated in 1949, fled to Taiwan where he continued to lead the "Republic of China."
Deng Xiaoping: Introduced capitalist economic reforms in the 1980s but kept strict political control. Ordered the Tiananmen Square crackdown.
Relationship between USSR and China (1960s): Tense and competitive. Despite both being communist, they had ideological and border conflicts.
First U.S. President to visit Communist China: Richard Nixon in 1972. This visit helped open diplomatic relations (called "Ping Pong Diplomacy").
Falun Gong: A spiritual movement in China suppressed by the government starting in the late 1990s.
“Grey Culture”: Refers to underground or unofficial media/culture that challenged Chinese Communist orthodoxy.
Hu Jintao: President of China from 2002–2012. Known for economic growth and maintaining tight control over political expression.
Russian Satellites: Countries in Eastern Europe (like Poland, Hungary, East Germany) under Soviet control after WWII.
Soviet A-bomb: Successfully tested in 1949, ending U.S. nuclear monopoly.
Glasnost ("Openness"): Policy by Gorbachev encouraging more transparency and freedom of speech.
Perestroika ("Restructuring"): Gorbachev’s policy to reform the Soviet economy with limited market-like reforms.
North Korea (communist) invaded South Korea. The U.S. and UN intervened to defend South Korea.
General MacArthur led UN forces but was fired by Truman for insubordination.
War ended in a stalemate at the 38th parallel (still divided today).
Ho Chi Minh: Communist leader of North Vietnam.
Ngo Dinh Diem: U.S.-backed leader of South Vietnam; unpopular and eventually assassinated.
Viet Minh: Nationalist-communist group led by Ho Chi Minh during the fight against France.
Viet Cong: Communist insurgents in South Vietnam supported by the North.
Gulf of Tonkin Incident (1964): Alleged attack on U.S. ships by North Vietnam. Led to U.S. escalation via the Gulf of Tonkin Resolution, giving Johnson broad war powers.
Tet Offensive (1968): Major surprise attack by the Viet Cong. Military failure for them, but turned American public opinion against the war.
Vietnamization: Nixon’s plan to gradually withdraw U.S. troops and turn the war over to South Vietnamese forces.
France fought to recolonize Indochina (Vietnam, Laos, Cambodia) from 1946–1954, but lost at the Battle of Dien Bien Phu.
Truman: Began U.S. aid to the French in Vietnam.
Eisenhower: Supported South Vietnam under the domino theory.
Kennedy: Increased U.S. advisors in Vietnam.
Johnson: Escalated the war with the Gulf of Tonkin Resolution and sent combat troops.
Nixon: Expanded the war to Cambodia, started Vietnamization, and eventually withdrew U.S. forces.