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Francis Ferdinand was assassinated at Sarajevo
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Kaiser William II promised German support for Austria against Serbia
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Germany declares war on Russia
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Germany declared war on France and invaded Belgium. Germany had to implement the Schlieffen Plan.
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Germany declared war on France and invaded Belgium. Germany had to implement the Schlieffen Plan.
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Britain declared war on Germany
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Germany declared war on France and invaded Belgium. Germany had to implement the Schlieffen Plan.
Britain declared war on Germany -
Austria- Hungary declares war on Russia
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The “Lusitania” was sunk by a German U-boat
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diplomatic proposal from the German Empire to Mexico to make war against the United States.[
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USA declared war on Germany
