Approximately ______ of total federal expenditures in 2006 were uncontrollable expenses.

Karl, the voter who sits at the exact center of the political distribution, is referred to by political scientists as the __________ voter

a. marginal b. median c. mediocre d. menial

Caucuses are open to a. everyone. b. only local party members

c. anyone who voted in the last presidential election. d. only local party members who voted in the last election.