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,
Impact of the Korean War on the economy of the United States very high and volatile during World War II, averaging 18 percent between 1940 and 1946, the average money growth rate during the Korean War was 4 percent. In response to this growth in inflation, the government implemented price and wage controls. Increases in taxes and new price and wage controls that constrained private sector consumption and investment affected overall material well-being. In the years after the war, consumption and investment continue to be impacted by war as they did not return to pre-war levels. While military spending in the US was high prior to the Korean War due to ongoing