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  As World War 2 came to a close, the start of the Cold War appeared after the Yalta Conference decided to split Germany into four occupied zones.
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  World war 2 finally was over. The tension between America and Russia only grew.
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  The Korean War was a war which North and South Korea were fighting, where the United States fought for the South and China fought for the North.
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  The KGB were an was the main security agency for the Soviet Union that formed in 1954. Until the collapse at the end of the Cold War.
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  The Warsaw Pact was a defense treaty among the Soveit Union and other Soviet satellite states in Europe during the Cold War
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  The Bay of Pigs was a failed invaion of Cuba that led to strengthened ties between Cuba and the USSR.
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  The berlin wall was a barrier that divided Berlin from 1961 to 1989. The wall completely cut off by land West Berlin from the surrounding East Germany.
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  The Cuban Missile Crisis was a 13 day confrontation between the United States and the Sovet Union over the Soviet ballistic missiles deployed in Cuba.
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  The Helsinki Agreement or the Helsinki Final Act, was an agreement signed by 35 nations that concluded the Conference on Security and Cooperation in Europe, held in Helsinki, Finland.
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  When the Soviet Union broke up offically, that called for the end of the Cold War.
