causes and consequences of world war 1 By waiyaki100 Period: 1871 to 1913 Germanys evolution 1894 frances alliance 1900 Great britans concerns Jun 21, 1904 Trans-siberian railroad is created Period: 1912 to 1913 Balkan wars Period: 1914 to Nov 11, 1918 WORLD WAR 1 Period: 1914 to 1917 The trench assult Jul 28, 1914 Austria-Hungary delcared war on serbia Aug 23, 1914 Japan declared war on Germany Aug 23, 1914 Japan declared war on Germany Aug 23, 1914 Japans war declariton 1915 Germans began using poison gas Period: Apr 24, 1915 to 1917 Armenian genocide May 7, 1915 The sinking of the British passenger ship Lusitania May 23, 1915 Italy joined allies 1917 Airplanes now being utilized to drop artilery 1917 Russians withdraw from the war 1917 Britain vs jerusalem Apr 8, 1917 United States joines the war 1918 Second battle of the somme 1918 Wilson´s 14 points Nov 11, 1918 Germany signs armistice 1919 Discussion for peace 1921 Washington Conference 1922 Population decrease of Ottoman Empire 1928 Foreign policies