I'd go with d, Americans were indifferent I had that question on a test so it should be right and if you are having trouble with other courses I'd be obliged to help you.
Hope this helps.
Probably A or C. If I were you, I would go for A
Answer:
The major purpose of the earliest concentration camps during the 1930s was to incarcerate and intimidate the leaders of political, social, and cultural movements that the Nazis perceived to be a threat to the survival of the regime.
Explanation:
They overall helped the Continental Army in some (or many) battles like the Battle of Saratoga
