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
Allies of World War II Abdeen Palace and demanded a new government be established, nearly forcing the abdication of Farouk until he submitted to British demands. The Kingdom of Egypt joined the United Nations on 24 February 1945. At the outbreak of World War II, the Indian Army numbered 205,000 men. Later during World War II the Indian Army became the largest all-volunteer force in history, rising to over 2.5 million men in size.[10] These forces included tank, artillery and airborne forces. Indian soldiers earned 30 Victoria Crosses during the Second World War. During the war India suffered 1,500,000 civilian casualties (more than the United