FAREWELL WISHES U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, bids farewell to Iraqi Defense Minister Abdul Qadir in Baghdad, July 27, 2010. Mullen's final stop in Iraq wraps up a 10-day trip around the world. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 781658-D-WSM96-922.jpg Photo Gallery