World War I By erika1821 Jun 28, 1914 Francisco Fernando is assassinated Aug 3, 1914 Germany has implemented Schieffen’s plan. Nov 9, 1914 Military forces have used the trenches as strategy Apr 22, 1915 Germany used toxics for first time The chemical warfare has begun as strategy. Apr 26, 1915 Italy entered the war by London treaty May 7, 1915 German submarine attacked a ship, USA has considered the American intervention Jul 1, 1916 French started Somme’s offensive. Mar 15, 1917 The Russian revolution broke out, Nicholas II has forced to abdicate and left the country under the command of Kérenski. Apr 6, 1917 The USA started the war on central empires. Jun 17, 1918 Germany didn’t win the battle versus USA, and they have forced to retire Oct 30, 1918 The otoman empired has signed the armistice. Nov 3, 1918 The Austro-Hungarian Empire has signed the armistice. Nov 11, 1918 The Germany Empire has signed the armistice and the World War ended Jul 29, 1919 All the countries has signed the treaty of Versailles.
