How do governments promote competition in the marketplace?

Principles of cultural identity have been used to justify conflict. true false

37. what was hitler's "final solution"? a) the construction of walled ghettos in polish cities to hold "undesirable" groups b) a plan to exterminate all jews living in regions controlled by the third reich c) a series of fake medical experiments on jews conducted on topics such as oxygen deprivation d) a plan to force all "undesirable" groups to become "useful members" of the third reich

Louisiana purchase timeline can someone give me the answers, it's due tomorrow.