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The Soviet Union blocked all western allies.
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A Political and Military alliance between Soviet Union and serval Eastern European countries
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When the Soviet Union successfully launched the first artifical satellite
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To prevent any more Germans from entering into the Democratic West
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The U.S. and the Soviet Union become brinks to the nuclear conflict
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Apollo 11 landed the first two people on the moon
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The Cold War began to thaw out across Europe
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Alliances between 29 North American European countries
