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  Germany surrenders to the Red Army in Berlin
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  Germany was officially partitioned into four zones of occupation
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  The United States drops atomic bomb on Hiroshima
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  Russia declares war on Japan
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  Berlin under allied control.
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  First Summit Meeting between President Dwight Eisenhower and Premier Nikita Khrushchev.
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  Red Army crushes the Hungarian Revolution.
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  Soviets launch first man‑made satellite.
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  Fidel Castro becomes premier of Cuba, installs Communist government.
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  Bay of Pigs invasion of Cuba
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  U.S. supported coup overthrows Chilean government.
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  U.S. and China establish diplomatic relations.
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  Soviet Red Army invades Afghanistan
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  Led by university students, over one million Chinese in Tiananmen Square demand reforms by the Chinese Communist government.
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  The Soviet Union is abolished. Boris Yeltsin becomes President of Russia.