What kind of incentives motivate individuals to contribute to groups espousing causes they care about without worrying whether their contribution will make an appreciable difference?

Successful interest groups tend to be dominated by a __________ of political activists

A) vocal but scholarly cadre B) discreet but wealthy cadre C) vocal minority D) vocal majority

Following the Civil War, Congress passed and the states ratified the _________ Amendment, which made "all persons born in the United States citizens of the United States." The amendment further prevented states from denying any person due process of law or the equal protection of the laws and from abridging the privileges or immunities of citizens of the United States

A) Tenth B) Twelfth C) Thirteenth D) Fourteenth E) Fifteenth