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,
Australia in the Korean War of the ANZUS Treaty with the United States and New Zealand. After two years and 17 days of fighting the UN and North Korea had finally negotiated an agreement to suspend hostilities on 27 July 1953. Out of 17,000 Australians who served in Korea, casualties numbered more than 1,500, of whom 339 were killed. Australia in the Korean War The military history of Australia during the Korean War was very eventful. Japan's defeat in World War II heralded the end to 35 years of Japanese occupation of the Korean Peninsula. The surrender of Japan to the Allied forces on 2