What economic strategy did Franklin roosevelt use to convert the economy to wartime production?

Franklin Roosevelt implemented the War Production Board (WPB) to oversee the conversion of the economy to wartime production during World War II. This agency coordinated the production of war materials, prioritized resource allocation, and mobilized private industry to shift from consumer goods to military supplies. Additionally, Roosevelt encouraged the expansion of factories and the use of innovative technologies to increase efficiency and output, fostering a collaborative relationship between the government and businesses. This strategy effectively transformed the U.S. economy, leading to a significant boost in military production and employment.