According to Valentino, U.S. humanitarian interventions have won the country few new friends and actually have worsened its relations with what powerful nation?

The general conclusion of the Supreme Court in United States v. Lopez was that

A) the Second Amendment forbids any government restriction on the right to bear arms. B) there are limits to the national government's ability to regulate behavior based on the commerce clause. C) schools are exclusively a state and local responsibility. D) the right to bear arms extends even to those who are not legal adults. E) entities of the state do not have ability equal to that of the state itself to successfully challenge national law.

According to the workbook, Gross Domestic Product per capita is a better measure of national wealth than Gross Domestic Product because

a. it allows us to control for the population of a country. b. it takes capital punishment into account. c. countries with large populations appear to be too poor using GDP. d. countries with small populations appear to be too rich using GDP.