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Truman Doctrine
established that the United States would provide political, military and economic assistance to all democratic nations under threat from external or internal authoritarian forces. -
Marshall Plan
was an American initiative to aid Europe, in which the United States gave $13 billion in economic support to help rebuild European economies after the end of World War II. -
Berlin Blockade
-Stalin closed all roads, railways, and river routes leading into West Berlin (June 1948) hoping the West would give up West Berlin to East Germany -
War in Korea
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Cuban Missile Crisis
spy planes take pictures of nuclear missiles in Cuba