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USSR started
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Treaty of Brest-Litovsk
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War with Poland
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5 Year Plan
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Germany invades Poland
World War 2 was started -
Russia declares war on Japan
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Stalin dies
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Warsaw pact
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Sputnik
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Brezhnev becomes president
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Brezhnev dies
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Chernenko dies
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Gorbachev resigns
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Russian gov. takes over offices of USSR in Russia