From time to time during the nineteenth century, federal officials might be blamed for, and thrown out of office because of

African Americans constitute what percentage of the U.S. population?

a. 5 percent b. nearly 13 percent c. approximately 20 percent d. more than 25 percent

When a small segment of the public forms opinions by paying close attention to political events and issues and the uninformed and inattentive take cues from the attentive segment, what collective action problem does it illustrate?

a. tragedy of the commons b. coordination problems c. public goods d. free riding