World War I By tameriat Jul 28, 1914 Assasination of Archduke Ferdinand Assasination of Archdke Ferdinand Aug 3, 1914 France and Germany declared war on each other France and Germany declared war on each other Period: Aug 26, 1914 to Aug 30, 1914 Battle of Tannenberg Battle of Tannenberg Sep 10, 1914 The First Battle of Marne The First Battle of Marne 1915 Italy joins the Allies. Italy joins the Allies. May 7, 1915 Lusitania Sinks Lusitania Sinks Sep 18, 1915 Germany limits Submarines Germany Limits Submarines Period: Feb 21, 1916 to Dec 16, 1916 The Battle of Verdun The Battle of Verdun Period: May 31, 1916 to Jun 1, 1916 Battle of Jutland Battle of Jutland Period: Jul 1, 1916 to Nov 18, 1916 The Battle of Somme The Battle of Somme Apr 2, 1917 U.S. declare war on Germany U.S. declare war on Germany Dec 7, 1917 U.S.declares war on Austria-Hungary U.S.declares war on Austria-Hungary Nov 11, 1918 Armistice Day Armistice Day Jun 28, 1919 The Treaty of Versailles The Treaty of Versailles
