Describe how countries were able to mobilize for WWII

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Explanation:

Countries often focused on a total military and industrial mobilization, which led to shortages of civilian food and housing. In some countries, such as Russia and U.S., women were employed in factories and even fought in the war. People moved to cities to work in factories that produced war supplies.

i believe your answer is d)

the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.