World War 1 By rickyhale Jun 28, 1914 Assassination of Archduke Ferdinand Assassination of Archduke Ferdinand (https://www.biography.com/people/franz-ferdinand-9300680) Jul 28, 1914 Austria-Hungary declares war on Serbia. Austria-Hungary declares war on Serbia. Jul 30, 1914 Russia Mobilizes Russia Mobilizes Aug 1, 1914 Germany Declares War on Russia Germany Declares War on Russia Aug 6, 1914 Austria declares war on Russia Austria declares war on Russia Period: Sep 6, 1914 to Sep 10, 1914 FIRST BATTLE OF THE MARNE FIRST BATTLE OF THE MARNE Sep 18, 1915 Germany Limits Submarines Germany Limits Submarines Period: Feb 21, 1916 to Dec 18, 1916 BATTLE OF VERDUN BATTLE OF VERDUN Period: May 31, 1916 to Jun 1, 1916 THE BATTLE OF JUTLAND THE BATTLE OF JUTLAND Period: Jul 1, 1916 to Nov 18, 1916 BATTLE OF THE SOMME BATTLE OF THE SOMME Feb 1, 1917 Submarines Back Submarines Back Period: Mar 21, 1918 to Jul 18, 1918 GERMAN SPRING OFFENSIVES GERMAN SPRING OFFENSIVES Nov 11, 1918 Armistice Day Armistice Day Jun 28, 1919 Treaty of Versailles the Treaty of Versailles
