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
Horses in World War II divisions. As tank production and Allied supplies made up for the losses of 1941, the cavalry was merged with tank units, forming more effective strike groups. From 1943–1944, cavalry gradually became the mobile infantry component of the tank armies. By the end of the war, Soviet cavalry was reduced to its pre-war strength. The logistical role of horses in the Red Army was not as high as it was in the German Army due to Soviet domestic oil reserves and American truck supplies. The trench warfare of the Western Front of World War I resulted in a strategic stalemate: defensive