What is the main idea of this excerpt from King’s letter? A. Without violent tension and fighting, change would be too slow.

B. Nonviolent direct action is needed to bring about change.

C. Negotiation is a better method than direct action to cause change.

D. Socrates also used nonviolent tension to bring about change.

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.