
Defense Secretary Leon Panetta (left) talks with Col. Christopher E. Craige, Commander of the 39th Air Base Wing at Incirlik Air Base in Turkey on Dec. 14, 2012. Panetta stopped to visit troops in Turkey before heading home after spending three days in Afghanistan. (Associated Press)

Defense Secretary Leon Panetta (left) talks with Col. Christopher E. Craige, Commander of the 39th Air Base Wing at Incirlik Air Base in Turkey on Dec. 14, 2012. Panetta stopped to visit troops in Turkey before heading home after spending three days in Afghanistan. (Associated Press)

Defense Secretary Leon Panetta, right, walks off of his plane and shakes hands with 10th Tanker Base Commander Brig. Gen Serdar Gulbas, center, Col. Christopher E. Craige, at left, Commander of the 39th Air Base Wing at Incirlik Air Base, Turkey, Friday, Dec. 14, 2012. Panetta stopped to visit troops in Turkey before heading home after spending three days in Afghanistan. (AP Photo/Susan Walsh, Pool)

Defense Secretary Leon Panetta performs a swearing in ceremony to reenlist four troops during his visit to Incirlik Air Base, Turkey, Friday, Dec. 14, 2012. Panetta is heading home after spending three days in Afghanistan meeting with troops, commanders and Afghani leaders. (AP Photo/Susan Walsh, Pool)

Defense Secretary Leon Panetta during a visit with troops at Incirlik Air Base, Turkey, Friday, Dec. 14, 2012. Panetta stopped to visit troops in Turkey before heading home after spending three days in Afghanistan. (AP Photo/Susan Walsh, Pool)

Defense Secretary Leon Panetta performs a swear-in ceremony to reenlist four troops during his visit to Incirlik Air Base, Turkey, on Dec. 14, 2012. Panetta is heading home after spending three days in Afghanistan meeting with troops, commanders and Afghani leaders. (Associated Press)

Defense Secretary Leon Panetta performs a swear-in ceremony to reenlist four troops during his visit to Incirlik Air Base, Turkey, on Dec. 14, 2012. Panetta is heading home after spending three days in Afghanistan meeting with troops, commanders and Afghani leaders. (Associated Press)