World War I

Assasination in Sarajevo

Jun 28, 1914

Battle of the Marne

Period: Sep 6, 1914 to Sep 12, 1914

Italy joins the war

May 23, 1915

Battle of Verdun

Period: Feb 21, 1916 to Dec 18, 1916

Battle of the Somme

Period: Jul 1, 1916 to Nov 13, 1916

USA joins the war

Apr 6, 1917

Bolshevick Revolution in Russia

Oct 24, 1917

Treaty Brest-Litovsk

Mar 3, 1918

German surrender. End of the war

Nov 11, 1918