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Assassination of Archduke Franz Ferdinand of Austria
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Period: to
WWI
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Britain declares War on Germany
Austria-Hungry are allies of Germany ,so when Austria-Hungry attacked Sebria( allies of Russia, Britain and France) -
Japan declared war on Germany
Japan joined the war with their allies Britian against Germany. -
Second Battle of Ypres
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Lusitania sunk
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End of War
