Defense Secretary Robert Gates and U.S. Marine Gen. Peter Pace, chairman of the Joint Chiefs of Staff, hold a press conference at the Pentagon, Feb. 2, 2007. Defense Secretary Robert Gates and U.S. Marine Gen. Peter Pace, chairman of the Joint Chiefs of Staff, hold a press conference at the Pentagon, Feb. 2, 2007. SHARE: Download: Full Size (1.69 MB) Tags: Photo Essays Credit: VIRIN: 742335-X-PFZ95-490.jpg Photo Gallery