war 1 By Maukoluck Apr 19, 1913 German troops marched towards France but Belgium was in the middle Apr 20, 1913 Italy joined to the Triple Alliance with Germany May 19, 1913 In all 31 nations took part in the World War I. May 19, 1913 Soon other nations joined the war: Ottoman Empire Central. Italy from central to the Allies. Japan allies. May 19, 1913 In the beginning, there were few countries at war. Germany and Austrian-Hungarian Empire May 19, 1913 Fighting in the trenches was difficult, tens of thousands of soldiers died. May 19, 1914 Ottomans defeated British army in Gallipoli May 19, 1914 Ottomans defeated British army in Gallipoli May 19, 1914 Russia had many victories May 19, 1915 U.S.A often sends supplies on ships May 19, 1915 The Germans used the submarine to sing British navies May 19, 1916 British took control of Jerusalem May 19, 1916 British and Arab forces joined together to defeat the Ottomans Apr 6, 1917 U.S.A declared war on Germany May 19, 1917 Russia was out of the war, but the allies were stronger with the U.S.A army in their side now. May 19, 1917 German submarines began attacking American supply ships and passenger ships which were sent to England May 19, 1917 Japan and Germany fought on islands in the Pacific Ocean. Japan won over Germany. May 19, 1917 Russia was out of the war because an internal revolution May 19, 1917 Russia was out of the war because an internal revolution May 19, 1918 Germany asked to armistice (an agreement between two countries or groups at war to stop fighting May 19, 1918 the World War I is over. May 19, 1919 The Treaty of Versailles was the most important of the peace treaties that brought World War I to an end Jun 28, 1919 Although the armistice, signed on 11 November 1918. The treaty was registered by the Secretariat of the League of Nations on 21 October 1919.