Answer will be 2 you’re welcome
the way United States maximize industrial output during the war was: It exempted some workers in wartime industries from the draft.
During the war, many men were obligated by law to contribute their service to the country. Those that are not physically capable to be a soldier tend to be exempted and required to contribute to other sectors of the war. One of them was as workers in war-related industries.
The right answer for the question that is being asked and shown above is that: "d. Peace Democrats." Copperheads was a term that referred to Northern Peace Democrats. Being a peace democrat, you have to bear a big responsibility in terms of peace within the area.
I think the Chinese were the most important and the Koreans were not as important.