Japan timeline By facebooker_1246162424 Aug 7, 1914 Recived Request to destroy Germany from Britian Period: Aug 7, 1914 to Jan 1, 1919 Japan WWI Aug 14, 1914 Japan sent Germany an ultimatum Sep 2, 1914 Japanese forces landed on China's Shandong Province Jan 1, 1915 Japan Presented Twenty-One Demands to Chinese President Feb 1, 1915 Japanese Navy ships based in Singapore helped suppress a mutiny by Indian troops against the British government. May 25, 1915 Japan withdrew the final group of demands, and the treaty was signed Dec 18, 1916 British Admiralty again requested Japan for naval assistance Nov 2, 1917 Lansing-Ishii Agreement