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,
United States in the Korean War were suffering, eating out of garbage, and many people starved. Meanwhile, the U.S. troops in the Korean War were in great demand of uniforms and other equipment. The American government turned to Japan for the favor, which eventually stimulated the manufacturing factories that were in jeopardy due to damage caused by World War II. Japan accepted the offer and mainly supplied U.S. troops in Korea with uniforms and other sorts of clothing. Bases were also erected in Japan for U.S. Air Force planes, such as B-29 Superfortress bombers. United States in the Korean War At the conclusion of World War