World War I Battles By 200258155 Period: Aug 7, 1914 to Sep 13, 1914 Battle of Frontiers Period: Sep 5, 1914 to Sep 12, 1914 First Battle of the Marne Period: Oct 19, 1914 to Nov 22, 1914 First Battle of Ypres Period: Feb 19, 1915 to Jan 9, 1916 Gallipoli Campaign Period: Feb 19, 1915 to Mar 18, 1915 Dardenelles Campaign Period: Apr 22, 1915 to May 15, 1915 Second Battle of Ypres Period: Feb 21, 1916 to Dec 18, 1916 Battle of Verdun Period: Jul 1, 1916 to Nov 18, 1916 Battle of the Somme Period: Apr 9, 1917 to Apr 12, 1917 Battle of Vimy Ridge Period: Jul 31, 1917 to Nov 10, 1917 Battle of Passchendaele Period: Nov 20, 1917 to Dec 7, 1917 Battle of Cambrai Period: Apr 9, 1918 to Apr 29, 1918 Battle of Lys Period: Jul 15, 1918 to Aug 6, 1918 Second Battle of the Marne Period: Sep 28, 1918 to Oct 2, 1918 Fifth Battle of Ypres