The rivalry divided Europe into Western and Eastern blocs, symbolized by the Iron Curtain and reinforced by the Berlin Blockade, the creation of two German states, and competing military alliances.
The US–Soviet geopolitical rivalry, known as the Cold War, was a global confrontation between the United States and the Soviet Union from the aftermath of World War II until the dissolution of the USSR in 1991. Although the two superpowers did not fight each other directly, they competed through ideological conflict, economic influence, military alliances, nuclear and conventional arms races, espionage, propaganda, technological competition, and support for opposing sides in regional proxy wars. The United States promoted capitalism, liberal democracy, and containment through the Truman Doctrine, Marshall Plan, and NATO, while the Soviet Union established communist governments across much of Eastern Europe and organized the Eastern Bloc through institutions such as the Warsaw Pact and Comecon.
The rivalry divided Europe into Western and Eastern blocs, symbolized by the Iron Curtain and reinforced by the Berlin Blockade, the creation of two German states, and competing military alliances.
Major proxy conflicts included the Greek Civil War, Korean War, Vietnam War, Soviet–Afghan War, and numerous struggles in newly decolonized countries.
The Cuban Missile Crisis of 1962 brought the superpowers closest to direct nuclear war after the United States deployed missiles in Europe and the Soviet Union placed missiles in Cuba.
Both sides competed in nuclear weapons development, intelligence operations, propaganda, economic aid, sports diplomacy, and the Space Race.
Periods of heightened tension alternated with détente, including arms-control agreements and improved US–Chinese relations in the 1970s.
The rivalry weakened after Mikhail Gorbachev introduced reforms in the Soviet Union, contributing to the revolutions of 1989 in Eastern Europe and the USSR's collapse in 1991.
A prolonged geopolitical rivalry between the United States and the Soviet Union that avoided direct superpower warfare but involved global competition and proxy conflicts.
The US strategy of limiting the spread of communism and Soviet influence.
A 1947 US policy promising support for peoples resisting communist expansion or authoritarian pressure.
A US economic aid program launched in 1948 to rebuild Western Europe and strengthen it against communist influence.
The political, ideological, and military division separating Soviet-controlled Eastern Europe from the Western European states.
A conflict in which rival powers support opposing local or regional forces instead of fighting each other directly.
A US-led military alliance founded in 1949 to provide collective defense for its members.
A Soviet-led military alliance established in 1955 to coordinate the defense of communist states in Eastern Europe.
A period of reduced tension between the United States and Soviet Union, especially during the 1970s, marked by diplomacy and arms-control agreements.
The 1962 confrontation over Soviet nuclear missiles in Cuba that created the most serious risk of direct nuclear war during the Cold War.
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