World War I by Alysa Gauci By 3alysa0 Feb 26, 1882 Triple Alliance is Formed Aug 31, 1907 Triple Entente is Formed Jun 28, 1914 Archduke Ferdinand & Wife Are Shot Sep 6, 1914 Battle of the Marne Begins May 7, 1915 The Lusitania is Sunk Jun 17, 1915 Italy Joins The Allied Powers Jul 1, 1916 Battle of the Somme Apr 6, 1917 U.S. Enters The War Apr 16, 1917 Lenin Takes Over Russia Mar 3, 1918 Lenin Signs a Peace Treaty with Germany Mar 3, 1918 Russia Withdraws From The War Jul 16, 1918 Czar Nicholas II of Russia and Family Are Killed By The Bolsheviks Sep 26, 1918 Battle of the Argonne Begins Nov 11, 1918 Armistice is Signed Jan 18, 1919 The Big 4 Meet In Paris Jun 28, 1919 Treaty of Versailles is Signed Jan 10, 1920 League Of Nations Is Formed Dec 30, 1922 U.S.S.R. (Soviet Union ) is Formed
