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Franz Ferdinand Assassination
The assassination sparked the beginning of World War I -
Austria-Hungray declared war on Serbia
They did it to avenge the assassination of their Arch Duke -
First use of a gas weapon by the Germans
They used deadly gasses to knock out the other group. This made people wear gas masked that made it really hard to breath. Many Died -
Lusitania was sunk
The Germans used a a U boat to launch a torpedo many died and Germans at blame. -
Wilson reelected pledged American nuetrality
This meant they would be out of the war a little longer. -
Zimmermann Note
The Zimmermann Note was sent to Mexico To try to get them to invade The U.S.. This was the last straw for the U.S. -
Bolsheviks led by Lenin overthrow Russian Tsar
This meant America could say that the Allies were fighting for democracy. This boosted peoples opinion of the war. -
U.S. Declares War
The U.S. declares war on Germany because of their killings and the Zimmermann Note. The U.S. entering the war will change the wars outcome. -
War Ends
The Americans join the Allies and gain back all the land that was lost. The Germans had had to much. -
Treaty of Versailles
The treaty ended the fighting between the Germans and the Allied powers.This made the germans withdraw their troops from France and made give them their respirations.