Who did Rick Perry's campaign team insinuate was involved in the killing of a federal Drug Enforcement Administration agent?

Which of the following is true in a balanced government?

a. No single interest dominates. b. The president and Congress have no shared powers. c. State governments can veto laws of the national government. d. The people must approve constitutional amendments by popular vote.

According to Duverger's Law, single-member plurality produces _____

a. a multiparty system that includes centrist parties b. a two party system with little room for anyone else c. a dominant party that wins a majority of elected positions d. a multiparty system with almost no conflicting ideologies