Key events, crises, and figures of the Cold War between the United States and the Soviet Union. Front: the term, event, or figure. Back: a one to two sentence explanation of its significance.
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- Berlin Blockade
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A 1948-1949 Soviet attempt to cut off West Berlin by blocking supply routes, which the United States responded to with an airlift delivering food and supplies for nearly a year. It demonstrated Western resolve to protect West Berlin and was a major early Cold War confrontation.- Korean War
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A 1950-1953 conflict between communist North Korea and capitalist South Korea that drew in the United States and Soviet Union as proxy powers. It established a pattern of superpower competition in the developing world without direct military confrontation.- Cuban Missile Crisis
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A 1962 standoff when the Soviet Union placed nuclear missiles in Cuba, just 90 miles from the United States, triggering a thirteen-day confrontation. It brought the world closest to nuclear war and ended with Soviet withdrawal of the missiles.- Vietnam War
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A 1955-1975 conflict between communist North Vietnam and capitalist South Vietnam where the United States intervened heavily to prevent communist expansion. The war became a symbol of Cold War tensions and ended with a North Vietnamese victory, causing major divisions in American society.- Bay of Pigs
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A 1961 failed invasion of Cuba by CIA-backed exiles attempting to overthrow Fidel Castro. It was a major embarrassment for the Kennedy administration and drove Cuba closer to the Soviet Union.- Berlin Wall
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A concrete barrier erected in 1961 by East Germany to separate communist East Berlin from capitalist West Berlin. It became the most visible symbol of the division between the communist and capitalist worlds.- Hungarian Revolution
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A 1956 uprising against Soviet control in Hungary that was crushed by Soviet tanks and troops. It demonstrated Soviet willingness to use force to maintain control of Eastern Europe and ended hopes for reform within the Soviet bloc.- Prague Spring
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A 1968 period of liberalization and reform in Czechoslovakia under Alexander Dubcek that was halted by a Soviet military invasion. It showed the limits of independence for Soviet satellite states in Eastern Europe.- Soviet invasion of Afghanistan
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A 1979-1989 military invasion and occupation by the Soviet Union that became a costly quagmire for the Soviets and a rallying point for anti-communist forces. It hardened Cold War tensions and contributed to the Soviet Union's economic decline.- Fall of the Berlin Wall
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In 1989, the Berlin Wall was demolished as Cold War tensions eased and East German citizens demanded freedom of movement. It symbolized the beginning of the end of communist control in Eastern Europe.- Collapse of the Soviet Union
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The Soviet Union formally dissolved on December 26, 1991, ending the Cold War and leaving Russia as its largest successor state. It marked the victory of Western capitalism and democracy over Soviet communism.- Space Race
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A competition between the United States and Soviet Union to achieve dominance in space exploration, marked by Sputnik (1957) and the moon landing (1969). It was a arena for Cold War competition and national prestige.- Suez Crisis
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A 1956 conflict over control of the Suez Canal in Egypt that pitted British and French interests against rising Egyptian nationalism supported by the Soviet Union. It demonstrated the declining power of Western Europe and the growing influence of superpowers in regional conflicts.- Sino-Soviet Split
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A rupture in the alliance between Communist China and the Soviet Union starting in the late 1950s over ideological differences and territorial disputes. It fragmented the communist bloc and allowed the United States to eventually improve relations with China.- Containment Policy
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A U.S. strategy to prevent the spread of Soviet communism and influence through political, economic, and military means rather than direct war. It became the foundation for American Cold War strategy for decades.
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