Editor’s Note: When the United States invaded and occupied Iraq in 2003, it found itself woefully unprepared for the insurgency that followed. It took years—and many lives lost—for the U.S. military to r...

Editor’s Note: The Iran-Saudi rivalry has fostered instability throughout the Middle East, with neither side likely to emerge triumphant. This rivalry increases bloodshed in the region and hinders U.S. a...

Editor’s Note: Perhaps no country is closer to the United States—geographically and culturally—than Canada. Aside from a few unpleasant moments at the birth of the American republic, relations have been ...