ww1 By justinruffin17 Jun 28, 1914 assassination of the Archduke Ferdinand assassination of the Archduke Ferdinand Aug 4, 1914 britain declares war on germany britain declares war on germany Period: Aug 26, 1914 to Aug 30, 1914 Battle of Tannenberg Battle of Tannenberg Nov 11, 1914 Armistice Day Armistice Day Period: Feb 21, 1916 to Dec 16, 1916 Battle of Verdun Battle of Verdun Period: May 31, 1916 to Jun 1, 1916 Battle of Jutland Battle of Jutland Period: Jul 1, 1916 to Nov 19, 1916 Battle of the Somme Battle of the Somme Apr 6, 1917 u.s. declare war on germany u.s. declare war on Germany Period: Jul 31, 1917 to Oct 6, 1917 Battle of Passchendaele Battle of Passchendaele Dec 7, 1917 U.S. declares war on Austria-Hungary. U.S. declares war on Austria-Hungary Jun 28, 1919 Treaty of Versailles Treaty of Versailles
