GALA FUN Army Gen. Martin E. Dempsey, left, chairman of the Joint Chiefs of Staff, and Defense Secretary Leon E. Panetta, right, share a laugh at the annual USO Gala in Washington, D.C., Nov. 2, 2012. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 405152-F-BJB12-473.jpg Photo Gallery