World War I By Jossynda Jun 28, 1914 Assassination of Archduke Ferdinand Assassination of Archduke Ferdinand Period: Feb 21, 1916 to Dec 18, 1916 Battle of Verdun Battle of Verdun Period: Jul 1, 1916 to Nov 18, 1916 Battle of the Somme Battle of the Somme Nov 11, 1918 Armistice Day Armistice Day
