SINCE THE SUCCESSFUL raid on bin Laden's Abottabad compound, much of America's attention has been focused squarely on southwestern Asia. The world has also been captivated by the drama unfolding in the aftermaths of uprisings in Libya, Tunisia, and Egypt, the so-called Arab Spring. But that doesn't mean the killings have stopped elsewhere, nor the challenges and dangers for the United States. Here are four major conflicts that could pop up on the front pages or TV screens any day.
