The conflict that exists between Congress and the president is __________.

According to the Department of Energy, what percentage of energy in the U.S. comes from fossil fuels?

a. 100 percent b. 68 percent c. 55 percent d. 87 percent e. 95 percent

Which of the following is most consistent with the new counterinsurgency emphasis of the U.S. military?

a. expansion of the U.S. Navy b. increased use of traditional combat aircraft c. an "enemy-centric" approach to armed conflict d. heavy reliance on reserve units