world war 1 By piccolosupremacy 1882 the triple alliance 1907 Triple Entente 1914 sinking of the Lusitania 1914 the battle of marne Jul 28, 1914 Germany and Austria-Hungary 1915 Gallipoli Campaign 1916 Battle of Verdun (finish) 1916 Battle of Verdun 1916 Battle of the Somme 1916 Battle of the Somme (finish) 1918 The Armistice 1919 Treaty of Versailles
