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 afte

 

              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 afte
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)