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each of a series of Soviet artificial satellites, the first of which (launched on October 4, 1957) was the first satellite to be placed in orbit.
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Julius Rosenberg (May 12, 1918 – June 19, 1953) and Ethel Greenglass Rosenberg (September 28, 1915 – June 19, 1953) were American citizens who spied for the Soviet Union and were executed for conspiracy to commit espionage, and passing information about the atomic bomb to the Soviets
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Berlin airlift definition. A military operation in the late 1940s that brought food and other needed goods into West Berlin
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The Iron Curtain was the physical boundary dividing Europe into two separate areas from the end of World War II in 1945 until the end of the Cold War in 1991.
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The Truman Doctrine was an American foreign policy to stop Soviet imperialism during the Cold War. It was announced to Congress by President Harry S. Truman on March 12, 1947
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United States gave $13 billion (approximately $130 billion in current dollar value as of August 2015)
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McCarthyism is the practice of making accusations of subversion or treason without proper regard for evidence. It also means "the practice of making unfair allegations or using unfair investigative techniques, especially in order to restrict dissent or political criticism."
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On June 25, 1950, the Korean War began when some 75,000 soldiers from the North Korean People’s Army poured across the 38th parallel,
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each of a series of Soviet artificial satellites, the first of which (launched on October 4, 1957) was the first satellite to be placed in orbit.
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The following List of Americans in the Venona papers is a list of names ostensibly deciphered from codenames.