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  Archduke Franz Ferdinand was assassinated in Sarajero, Bosnia by a Serbian Nationalist (Gavrilo Princip).
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  Germany went through with the Schlieffen plan. And will attack France first.
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  Britain tells Germany to withdraw from Belgium, Germany does not reply meaning Germany and Britain are now at war.
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  Germanies advance through Belgium into France was stopped in september just 60 kilometres from Paris at the Battle of Marne.
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  Began on the 21st of April and finished on the 25th of may 1915.
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  The Germans planned to occupy the Channel ports because these would be useful as U-boat bases. However the British put a stop to it at the first Battle of Ypres.
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