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Kaiser Wilhem II becomse ruler of Germany after his father dies.
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Archduke Ferdinand and his wife were shot driving through Sarajevo. They were killed by a member of the Black Hand.
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Austria-Hungary declared war on Serbia on basis of the Archdukes assassination.
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The Russian Army is moblized to help their Allies of Austria and move to the Serbian Border.
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The timespan of World War I. This is the time the total war took place and many countries declared war on each other.
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After attacks on civilian American ships near Britain, President Wilson asks congress to declare war on Germany and is granted permission.
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The treaty of Versailles is signed and the war is officially over.