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Assassination of Franz Ferdinand
Francis Ferdinand was assassinated at Sarajevo -
Austria- Hungary declares war on Serbia
Kaiser William II promised German support for Austria against Serbia -
Germany declares war on Russia
Germany declares war on Russia -
Germany declares war on france
Germany declared war on France and invaded Belgium. Germany had to implement the Schlieffen Plan. -
Germany invades Belgium
Germany declared war on France and invaded Belgium. Germany had to implement the Schlieffen Plan. -
Britain declares war on Germany
Britain declared war on Germany -
France and Great Britain declare war on Austria-Hungary
Germany declared war on France and invaded Belgium. Germany had to implement the Schlieffen Plan.
Britain declared war on Germany -
Austria- Hungary declares war on Russia
Austria- Hungary declares war on Russia -
Lusitania is sunk
The “Lusitania” was sunk by a German U-boat -
Zimmerman Telegram
diplomatic proposal from the German Empire to Mexico to make war against the United States.[ -
US declares war on Germany
USA declared war on Germany
