T20 Medium Tank T20 Medium Tank The Medium Tank T20 was part of a series of medium tanks designed by the United States during the Second World War, to be the successor to the Medium Tank M4 "Sherman", and culminated in the M26 Pershing. Almost immediately after the M4 Sherman was standardized, the US Ordnance Department started work on a successor. The Ordnance Department had already been working on heavily armored infantry tank design for the British, using M4 parts. The new project was started on the 25 May 1942, it was originally designated M4X. Starting with the T20, the Ordnance Department initially
The war to end war book on the war. It was also a title of a chapter of the American high school history textbook "The American Pageant" (first published 1956), and remained so up to its 15th edition in 2013. However, "The War to End All Wars" was used by later authors such as Edward M. Coffman (1968), Russell Freedman (2010) and Adam Hochschild (2011). The war to end war "The war to end war" (also called "The war to end all wars") was a term for the First World War of 1914–1918. Originally idealistic, it is now used mainly sardonically. During August 1914, immediately