American military technology during World War II 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 M1 Garand and M1 Carbine, and the gas mask, were refinements on previously existing
World War II and American animation World War II and American animation World War II changed the possibilities for animation. Prior to the war, animation was seen as a form of childish entertainment. The attack on Pearl Harbor was a turning point in its utility. On December 8, 1941, the U.S. Army began working with Walt Disney at his studio, stationing Military personnel there for the duration of the war. The Army and Disney set about making various types of films for several different audiences. Most films meant for the public included some type of propaganda, while films for the troops included training and education about