What is a foreign policy that is virtually the opposite of isolationism, one that advocates economic and military actions to secure boundaries and interests worldwide?

Laws regulating lobbying and other interest group activity in the United States have limited, considerably, the activities of interest groups

Indicate whether this statement is true or false.

In a mixed electoral system,

a. a portion of seats is selected in winner-take-all single-member districts and a portion is allocated according to parties within multi-member constituencies. b. a portion of seats is selected in winner-take-all single-member districts and a portion of seats is appointed by the president or regional governments. c. seats in one chamber are filled through a winner-take-all system and seats in the other chamber are filled through a proportional representation system. d. seats in one chamber are filled through a winner-take-all system and seats in the other chamber are filled by appointments. e. only a portion of the legislature is ever up for election at any given time