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Franz Ferdinand
The assassination of the Artchduke of Austria caused the beginning of World War I. -
Austria-Hungary declares war on Serbia
The assassination of the Archduke of Austria-Hungary started the war between them. -
First use of gas as a weapon by the Germans
The gas was something the Germans used to kill many people with and also cause a slow painful death, they sometimes used it in bombs or the frontline. -
Sinking of the Lusitania
One of the German U Boats sank the Lusitania it angered many Americans. There ere also 1,000 people dead and 128 American Citizen dead among them. -
Wilson reelected; pledged American neutrality
Wilson wanted American neutrality during the war. -
Zimmermann Note
A German Government employee sent a Telegram to the German Embassy in Mexico. The Telegram encouraged the Mexican Government to attack the Southern border of the United States. -
U.S declares war
The U.S declares war on Germany. -
Bolsheviks led by Lenin overthrow Russian Government
they main reason they overthrew the Russian Government because they wanted to get out of the war. -
War Ends
The Germans asked for a Armistice with the Americans. -
Treaty of Versaillies
The treaty made Germany give up many things. In the end it was not singed.
