"which group discouraged immigrants from joining american culture"

Sole i will mark brainlist to who answer

Briefs filed by groups that care about how a case turns out?

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.