EN ROUTE TO IRAQ U.S. Marine Gen. Peter Pace, chairman of the Joint Chiefs of Staff, speaks with Defense Secretary Robert Gates, right, on board a C-17 en route to Iraq, while Robert Rangel, special assistant to the secretary of defense, and Eric Edelman, under secretary of defense for policy, look on, Dec. 19, 2006. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 206633-Y-RIC27-253.jpg Photo Gallery