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he was the leader of Austria-Hungray throne, in sarajevo.
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his death at the hands of the black hand Austria her sought after cue declared war on serbia.
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a couple of minor clauses gave Austria her sought after cue declared war on Serbia.
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Russian mobs as an act of war ageist Austria and after scant warning declared war on Russia.
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Bound by treaty to Russia found itself at war against Germany and by extension on Austria following a German declaration on august 3rd.
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britain allied to France by a more loosely worded treaty which placed a "moral obligation" upon her to defend France, declared war against Germany on 4 August
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President Woodrow Wilson declared a U.S. policy of absolute neutrality, an official stance that would last until 1917 when Germany's policy of unrestricted submarine warfare
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honouring a military agreement with Britain, declared war on Germany
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she finally joined the conflict by siding with the Allies against her two former allies.
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Allies led by Britain and France) - forced the U.S. to finally enter the war on 6 April 1917
