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Development and testing of hydrogen bomb by U.S.
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The principle, first expressed in 1947 by US President Truman, that the US should give support to countries or peoples threatened by...
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between Western European countries and the United States as a defensive military alliance
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Soviet tanks rolled into Czechoslovakia
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U.S. aid to Western Europe for war recovery and prevention of spread of
Communism. -
aid by air to Soviet-blockaded Berlin
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aid by air to Soviet-blockaded Berlin
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between Western European countries and the United States as a defensive military alliance
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that leaves a divided Korean peninsula – North Korea (Communist) and South Korea (democracy)
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Development and testing of hydrogen bomb by Soviet Union
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- led by Fidel Castro that leads to Communist takeover of that country
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between U.S.S.R. and Eastern European satellites as a military alliance
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It was launched into an elliptical low Earth orbit by the Soviet Union on ... draft was completed and the scientist tasks to be carried out by a satellite were defined
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that results in Communist-backed North Vietnam overtaking U.S.-backed South Vietnam .
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Berlin Wall divides the city into Communist East Berlin and free West Berlin
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between U.S. and U.S.S.R. that almost leads to nuclear war