Secretary of Defense Hagel visits Afghanistan

Secretary of Defense, Chuck Hagel, laughs with American service members while visiting the Kabul Military Training Center, in Kabul, Afghanistan, March 10, 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. UPI/Erin A. Kirk-Cuomo/DOD