MULLEN AT PRESIDENTIAL PALACE Chairman of the Joint Chiefs of Staff Navy Adm. Michael G. Mullen, along with William Brownfield, U.S. ambassador to Colombia, and Dr. Juan Manuel Santos, Colombian minister of defense, greet Colombian President Dr. Alvaro Uribe Velez at the presidential palace in Bogota, Colombia, Jan. 17, 2007. Mullen is wrapping up a five-day trip to the U.S. Southern Command area of operations with a final stop in San Salvador, El Salvador. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 527853-S-FHD24-532.jpg Photo Gallery