Arch duke Franz Ferdinand and his wife are assasinated.
Austria-Hungary declares war on Serbia
Germany declares war on Russia
Germany declares war on France
The United Kingdom declares war on Germany, after Germany invades Belgium.
Austria-Hungary declares war on Russia and Serbia declares war on Germany.
U.S. President Woodrow Wilson declares U.S. will remain neutral.
The United Kingdom creates a blockade into Germany
Germany declares war zone around Great Britain
Germans first use poison gas
Lusitania sunk by German U-boat
Tsar Nicholas II takes control of Russian armies
Battle of Verdun begins- longest of the war
The Battle of Jutland begins
Battle of Somme begins
British intercepts the Germans Zimmerman telegraph to Mexico
U.S. declares war on Germany
The Bolsheviks overthrow the Russian government
Armistice between new Russian government and central powers
Woodrow Wilsons 14 points of peace
Red Baron is shot down
Second batltle of the marne begins
WWI Fighting ends on the 11th hour of the 11th day of the 11th month