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Period: to
Events of World War I
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Great Britain joined with France and Russia that fromed the Triple Entente
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Assassination of Archduke Franz Ferdinand
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Kaiser William promised support to Austria against Serbia
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Austria-Hungary declares war on Serbia
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Emperor Franz Joseph of Austria-Hungary declares war on Serbia and Russia
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Russia Mobilizes
Russia mbilized its army to intervene with Austrai-Hungary for Serbia -
Germany declares war on Russia
This was the official start of World War One -
France was declared war on itself by Germany
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Battle of Tannenberg
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Britain declares war on Germany
declared war on Germany after Germany attacked belgium and the king asked for help ( Britain is allies with them)