Chief of Naval Operations, Adm. Mike Mullen testifies during his confirmation hearing in front of the Senate Armed Services Committee for appointment to Chairman of the Joint Chiefs of Staff at Hart Senate Office Building, July 31, 2007. Mullen was joined by Commander, U.S. Strategic Command, Gen. James E. Cartwright in testifying for his appointment to the Vice-Chairman of the Joint Chiefs of Staff. Chief of Naval Operations, Adm. Mike Mullen testifies during his confirmation hearing in front of the Senate Armed Services Committee for appointment to Chairman of the Joint Chiefs of Staff at Hart Senate Office Building, July 31, 2007. Mullen was joined by Commander, U.S. Strategic Command, Gen. James E. Cartwright in testifying for his appointment to the Vice-Chairman of the Joint Chiefs of Staff. SHARE: Download: Full Size (1.12 MB) Tags: Photo Essays Credit: VIRIN: 880487-R-SVB84-681.jpg Photo Gallery