World War 1 By JanyaT123 Period: 1914 to 1918 Western Front Western Front Jun 28, 1914 Assassination of the Archduke Ferdinand Assassination of the Archduke Ferdinand Period: Jul 28, 1914 to Nov 11, 1918 Declaration of War, Austria-Hungary Declaration of War, Austria-Hungary Period: Sep 6, 1914 to Sep 10, 1914 First Battle of the Marne First Battle of the Marne May 7, 1915 Lusitania Sink Lusitania Sink Period: Jul 1, 1916 to Nov 18, 1916 Battle of The Somme Battle of The Somme Sep 15, 1916 First Tanks(WW1) First Tanks Apr 6, 1917 Declaration of War, U.S. Declaration of War, U.S) Period: Apr 9, 1917 to May 16, 1917 Battle of Arras Battle of Arras Period: Jun 7, 1917 to Jun 14, 1917 Battle of Messines Battle of Messines Period: Aug 8, 1918 to Aug 11, 1918 Battle of Amiens Battle of Amiens Jun 28, 1919 Treaty of Versailles [Treaty of Versailles]( Nov 11, 1919 Armistice Day Armistice Day Period: Dec 11, 1941 to Oct 24, 1951 Declaration of war, Germany Declaration of war,Germany
