American military technology during World War II technologies. The M4 Sherman became the standard American military tank in World War II. Due to lack of development before the war leading to inexperience in tank design, the first large scale production of a medium tank was the M3 Lee, built for the US and the British, a compromise design with the main weapon mounted in the hull. It did have a stabilized 37mm gun in the turret, which was effective against antitank guns, able to fire, and hit, even when moving. By contrast, no German tanks had stabilized guns. The M6 series was the first of the heavy
Japanese American service in World War II Japanese American service in World War II During the early years of World War II, Japanese Americans were forcibly relocated from their homes in the Pacific Coast states because military leaders and public opinion combined to fan unproven fears of sabotage. As the war progressed, many of the young "Nisei", Japanese immigrants' children who were born with American citizenship, volunteered or were drafted to serve in the United States military. Japanese Americans served in all the branches of the United States Armed Forces, including the United States Merchant Marines. The 442nd Infantry Regiment became the most decorated unit in U.S.