__________ in foreign policy argue that the United States should "go it alone" in the pursuit of its national interests

Which of the following is NOT an official, institutional actor?

a. The president b. Executive Office staff c. Members of Congress d. Interest groups e. Civil servants

Under the U.S. Constitution, the federal government's ability to declare war is an example of

A. a concurrent power. B. an enumerated power. C. an implicit power. D. a prohibited power. E. a reserved power.