World War 1 timeline.

Jun 28, 1914

Assassination of Archduke Ferdinade

Assassination of Archduke Ferdinand
Jul 30, 1914

Russian Mobilization

Russian Mobilization
Aug 6, 1914

Austria declared war on Russia

Austria declared war on Russia
Period: Sep 6, 1914 to Sep 10, 1914

The First Battle Of Marne

First Battle of Marne
May 7, 1915

Lusitania Sinks

Lusitania Sinks
Period: Feb 21, 1916 to Dec 18, 1916

The Battle Of Verdun

The Battle Of Verdun
Sep 15, 1916

Zimmermann Telegram

Zimmermann Telegram
Apr 6, 1917

United States declare war on Germany

United States declare war on Germany
Period: Jul 31, 1917 to Nov 10, 1917

The Battle of Passchendaele

The Battle of Passchendaele
Period: Oct 24, 1917 to Nov 19, 1917

The Battle Of Caporetto

(The Battle Of Caporetto)(https://www.thoughtco.com/key-battles-of-world-war-one-1222036)
Dec 7, 1917

U.S Declared Was On Austria-Hungary

U.S Declared Was On Austria-Hungary
Period: Jun 1, 1918 to Jun 26, 1918

The Battle Of Belleau Wood

The Battle Of Belleau Wood
Nov 11, 1918

Armistic Day

Armistic Day
Jun 28, 1919

The Treaty Of Versailles

The Treaty Of Versailles

Assassination of Archduke Ferdinade