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North Atlantic Treaty org. Provided collective security against the Soviet Union
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Truman sent an airlift of supplies into west berlin
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The Soviet Union and seven of its European satellites sign a treaty, a mutual defense organization
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Soviet Union launched the first satellite into space
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Denied refugees from leaving east germany
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America deployed missiles in Italy and Turkey. In response the Soviet Union placed missiles in Cuba
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Apollo 11, Neil Armstrong landed on the moon
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East Germany allowed that all GDR citizens could visit West Germany
