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Franz Ferdinand Assasssination
The assassination of the Archduke of Austria caused the event od World War I. -
Austria-Hungary Declares War on Serbia
The assassination of the Archduke caused war being called on Serbia. -
First Use Gas as a Weapon by the Germans
This gas feared many soldiers. This was so harmful the soldiers have to wear special gas masks. -
Sinking of the Lusitania
The sinking of Lusitania killed many people. -
Wilson Reelected; Pledged American Neutrality
Wilson being reelected called for him to make big decisions. -
Zimmermann Note
The Zimmermann Note was also a reason for war. -
U.S. Declares War
U.S. was now in the war. -
Bolsheviks Led By Lenin Overthrow Russian Government
The Bolsheviks wanted to overthrow the Russian Government. -
War Ends
No more war made many families happy to see there members back at home. -
Treaty of Versailles
The Treaty of Versailles helped end war.