Secretary of Defense, Chuck Hagel, meets with Major General William Mayville, Commander, Regional Command-East, at Bagram Air Base, Afghanistan, March 9, 2013. Hagel is traveling to Afghanistan on his first trip as the 24th Secretary of Defense to visit U.S. Troops, NATO leaders, and Afghan counterparts. (Photo by Erin A. Kirk-Cuomo/Department of Defense/Sipa USA)