Jews of course. He decided to do a mass incarceration because he just didn't like jews and figured they we're the cause of the war.
Answer:
Democracy
Explanation:
Is the government of the people by the people and for the people
The purpose is to keep the powers controlled so that one person doesn't have all of the power
Answer:
He put millions of Germans to work building factories highways, and weapons.
Explanation:
This describes how he helped Germans, while the other answers described how he restricted their freedoms