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Archduke Franz Ferdinand assissinated.
A member of a group of assassines named the "Black Hand" killed Ferdinand and his wife while they were traveling in Sarajevo. -
Austria-Hungry delcares war on Serbia
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Germany delcares war on Russia
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Germany delcares war on France
In addition to delcaring war on France, Germany also invades Belgium. -
England delcares war on Germany
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Battle of Lemburg
The battle begans on September 1, 1914 and ended on October 3, 1914. Austria-Hungry loses the battle. -
Germany uses poison gas for the first time.
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Germany sinks British luxury liner the "Lusitania".
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Italy declares war on Austria-Hungry.
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Battle of Verdun
The battle began on February 21, 1916 and ended on December 15, 1916. The Allies defeat the Germans. -
Battles of Somme
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British begin to use tanks in battle.
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Germans begin using U-boats in battle.
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U.S. delcares war on Germany.
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Russia signs an armistice with Germany.
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Austria-Hungry signs an armistice.
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Germany surrenders and the war ends!