The US is trying to bomb the IS out of existence. But that's like trying to kill weeds by sprinkling water. The more they bomb, the more it grows. Meanwhile energy is being wasted.
Time for a new strategy. The US should end it's dependence on oil. The first step is to stop wasting it on cars. The second step is to end energy-wasting sprawl. The third is to make cities attractive so that people will move in and birthrates will drop, or drop faster.