I'll first explain what the non-aggression pact was. It was an agreement that the Soviet Union and Germany would take no military action against each other. To answer your question it is B. The pact was to make sure he could safely attack Poland.
Answer:
Wilson also created the War Industries Board, run by Bernard Baruch, to ensure adequate military supplies. The War Industries Board had the power to direct shipments of raw materials, as well as to control government contracts with private producers.
Because it became equally as important as learning religion during those times