world war I

archduke ferdinand june 28 1914

Jun 28, 1914

archduke ferdinand assassinated

austria-hungary declares war on serbia

Jul 28, 1914

july 28 1914 austria hungary declares war on serbia

germany declared war on russia and france

Aug 1, 1914

germany declared war on serbias allies

ottoman declares war

Aug 2, 1914

ottoman declares war on the allies

attack on lusitania

May 7, 1915

the attack on the lusitania

interception of the zimmerman telegram

Jan 1, 1917

when britain intercepted the zimmerman telegram

america enters WWI

Apr 6, 1917

america enters WWI

russia leaves war

Dec 2, 1917

russia leaves WWI

president wilson issued his fourteen points

Jan 8, 1918

president wilson issued his fourteen points

germany agrees to end war

Jul 11, 1918

germany agrees to stop fighting

germany surrenders

Nov 11, 1918

germany surrenders to avoid any more damage

treaty of Versailles signed

Jun 28, 1919

the treaty of Versailles was signed ending ww1