What was the purpose of the War Productions Board?

The purpose of the War Productions Board was to oversee and regulate the production of war materials and supplies during World War II in order to ensure that the United States military had the necessary resources to fight the war. The board was responsible for coordinating and mobilizing the industrial and economic resources of the country to support the war effort and increase the production of essential goods needed for the war, such as weapons, ammunition, vehicles, and equipment.