Secretary Gates listens as Gen. Pace responds to a question. Secretary of Defense Robert M. Gates (right) listens as Chairman of the Joint Chiefs of Staff Gen. Peter Pace, U.S. Marine Corps, responds to a question from a reporter during a press briefing in the Pentagon on April 5, 2007. SHARE: Download: Full Size (0.01 MB) Credit: VIRIN: 423533-U-DHG55-860.jpg Photo Gallery