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The soviet union blocked the western allies , was the first major international crisis
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The north atlantic treaty organization
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Know as the "treaty of friendship"
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First atrificail earth satellite. launched by the soviet union
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Constructed over night in berlin
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The cuban missile crisis was a 13 day confrontation between the U.S. and the soviet union
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Apollo 11, was the first manned mission to the moon
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Citizens were free to cross the country's borders
