World War I by President Warren G. Harding. For the United Kingdom and the British Empire, the state of war ceased under the provisions of the "Termination of the Present War (Definition) Act 1918" with respect to: After the Treaty of Versailles, treaties with Austria, Hungary, Bulgaria, and the Ottoman Empire were signed. However, the negotiation of the treaty with the Ottoman Empire was followed by strife, and a final peace treaty between the Allied Powers and the country that would shortly become the Republic of Turkey was not signed until 24 July 1923, at Lausanne. Some war memorials date the end of
Tanks in World War I The first tank-versus-tank battles took place 24 April 1918. It was an unexpected engagement between three German A7Vs and three British Mk. IVs at Villers-Bretonneux. Fuller's Plan 1919, involving massive use of tanks for an offensive, was never used because the blockade of Germany and the entry of the US brought an end to the war. Tucker, Spencer C. World War I: The Definitive Encyclopedia and Document Collection. Vol. 4. R-Z. 1536. Santa Barbara, CA: ABC-CLIO, LLC, 2014. Tanks in World War I The development of tanks in World War I was a response to the stalemate that had developed