Defense Secretary Leon Panetta testifies July 25, 2012, on Capitol Hill in Washington before the joint House Armed Services-Veterans Affairs "Back from the Battlefield" hearing. (Associated Press)

Photo by: Haraz N. Ghanbari

Defense Secretary Leon Panetta testifies July 25, 2012, on Capitol Hill in Washington before the joint House Armed Services-Veterans Affairs "Back from the Battlefield" hearing. (Associated Press)