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A Serbian nationalist assassinated the heir to the Austrian throne, Archduke Ferdinand
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In retaliation for the assassination of their heir, Austria-Hungary declared war on Serbia, sparking World War 1
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Germany invaded France through Belgium in the west and confronted Russia from the east
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French and British forces confront the invading German army, driving the Germans to the north
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The British ship Lusitania was sunk by a German submarine, to the outrage of Americans
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Congress approved President Wilson's request for a declaration of war against Germany
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Russia overthrows its leader over the course of November 1917 and proceeds to drop out of World War 1
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Turned the war in the Allie's favor
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Germany was forced to seek Armistice on November 11, 1918
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This Treaty attempted to make peace between all participants of WW1, but instead only succeeded in stirring up animosity between its writers and Germany