Desertification affects 36 countries in Africa. What percentage of the continent’s farmland has lost capacity for growing crops due to desertification?

The elite model presupposes a small group of leaders who are defined primarily by their inherited wealth

Indicate whether the statement is true or false.

In striving to deal with the uncertainty of the post-Cold War world, the United States struggles to balance which of the following two things?

a. domestic programs and foreign aid b. individual liberty and national interest c. free trade and intellectual property rights d. the public's right to information and national security