Final answer:
The purpose of the War Production Board was to direct industrial conversion to war production.
Step-by-step explanation:
The purpose of the War Production Board (WPB) was to direct industrial conversion to war production. During World War II, the WPB played a crucial role in coordinating and mobilizing the American industry to meet the demands of wartime production. It established production goals, allocated scarce resources, and regulated the production of essential war materials such as vehicles, aircraft, weapons, and ammunition.
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