American foreign policy, according to the text, tends to alternate between
a. cold wars and hot wars.
b. idealism and realism.
c. bipolarism and multilateralism.
d. interventions and isolationism.
e. realism and existentialism.

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.