With westward expansion, what U.S. export grew dramatically?

The most significant case involving prior restraint was

a. the Pentagon Papers case. b. the Watergate case. c. the Des Moines School District case. d. the Tinker case. e. the Iran Contra Case

Rents refer to

a. any form of nonproductive economic activity undertaken by the government. b. charges by the government for the use of natural resources by foreign companies. c. government earnings that are not channeled back into investment of policies that would benefit the public good. d. government earnings of any type. e. government earnings that come in the form of hard currency.