Final answer:
The War Industries Board was responsible for regulating and controlling industries during wartime.
Step-by-step explanation:
The War Industries Board, headed up by Bernard Baruch, was responsible for regulating and controlling industries during wartime. Among its duties, the War Industries Board dictated what products would be produced, where they would be produced, and how much they would cost. This level of control ensured that the American Expeditionary Force would receive the necessary military goods and artillery.