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The first artificial Earth satellite
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an American pilot whose Central Intelligence Agency U-2 spy plane was shot down while flying a reconnaissance mission over Soviet Union airspace, causing the 1960 U-2 incident.
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An unsuccessful military attack on Cuba. Eisenhower gave permission to the CIA to secretly train Cuban exiiles for an invasion on Cuba.
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a barrier constructed by the German Democratic Republic that completely cut off Berlin from surrounding East Germany and from East Berlin
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A 14 day confrontation between The soviet Union and Cuba, and the United States.Almost resulted in a nuclear war.