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  Francis Ferdinand assassinated at Sarajevo.
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  Kaiser William II promised German support for Austria against Serbia
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  Austria declared war on Serbia
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  Germany declared war on Russia.
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  Battle of the Marne started
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  Turkey entered the war on Germany’s side. Trench warfare started to dominate the Western Front.
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  The first Zeppelin raid on Britain took place
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  The “Lusitania” was sunk by a German U-boat
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  Italy declared war on Germany and Austria
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  Start of the Battle of Verdun
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  Start of the Battle of the Somme
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  Lloyd George becomes British Prime Minister
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  Germany’s unrestricted submarine warfare campaign
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  USA declared war on Germany
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  Battle of Caporetto – the Italian Army was heavily defeated
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  Armistice between Germany and Russia signed
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  December 9th Britain captured Jerusalem from the Turks
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  The Treaty of Brest-Litovsk was signed between Russia and Germany.
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  Second Battle of the Marne started. The start of the collapse of the German army
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  The advance of the Allies was successful
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  Turkish forces collapsed at Megiddo
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  Germany asked the Allies for an armistice
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  Turkey made peace
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  Austria made peace
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  Germany signed an armistice with the Allies
