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Militarism
Alliances
Imperialism
Nationalism
Extreme Leaders -
Militarism
Alliances
Imperialism
Nationalism
Extreme Leaders -
The Archduke of Austria-Hungary was assassinated by a person from Serbia
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The Lusitania was sunk by a German submarine torpedo. This is one of the reasons the US entered the war.
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USA vs USSR
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Poland, Czechoslovakia, Hungary, Romania, Bulgaria, and East Germany, Pressured by USSR
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Keep Korean war (and communism) in one place
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Alliance between nations
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North vs South, Keep communism away
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USA vs USSR to space, the moon
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Border (wall) from North and South
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Russian satellite, first satellite in space
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USSR shot down American U-2 plane
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Separated West and East Berlin, East was communist West was democratic
