American military technology during World War II US cruisers and battleships had their guns directed using information gathered from the ship's radar. American military technology during World War II American military technologies developed during World War II became more advanced and specialized as the war progressed. The technologies produced ranged in complexity from relatively simple items such as small arms and armored vehicles, including tanks, to more complex items such as the atomic bomb. The latter, produced under the secretive Manhattan Project, proved to be an incredibly powerful weapon that revolutionized warfare and was used to end the war. Other technologies, such as the M4 Sherman tank,
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