United States makes up almost ___________of the global economy

Why did the United States join the Central American Free Trade Agreement?

a. to increase the number of markets readily available for American goods b. to prevent the salaries of American workers from increasing faster than inflation c. to relocate manufacturing jobs to Central America to take advantage of cheaper labor d. to slow down the pace of globalization

Which statement about China's population is NOT correct? a. Most Chinese live in the countryside. b. China has over 150 cities with a population of a million or more. c. Although China has over 150 ethnic groups, it is generally ethnically homogenous

d. Most of China's ethnic minorities live in border regions. e. China is the most populous country in the world.