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Archduke assassinated
Archduke Franz Ferdinand and his wife were assassinated by a Serbian by the name of Gavrilo Princip -
Austria-Hungary declares war on Serbia
The Austrian-Hungarian Empire declares war on Serbia and starts World War I -
First use of gas weapons by the Germans
The Germans created the gas bomb -
Sinking the Lusitania
German U-Boat sunk the Lusiatnia -
Woodrow Wilson reelected
President Wilson was reelected and pledged to stay neutral. -
Bolsheviks led by Lenin overthrew Russian government
The Russians were forced to leave the war because of civli war -
Zimmermann note
Germany Sent a note to Mexico asking then for an alliance. The note was intercepted by the Great Britain -
U.S. declares war
The United States declares war on Germany. -
War ends
WWI ended -
Treaty of Versailles
The of versailles was signed and WWI is officially over.
