COLOMBIAN PRESIDENT U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, meets with Colombian President Juan Manuel Santos Calderon at the Presidential Palace in Bogota, Colombia, March 27, 2012. Dempsey discussed ways to rebuild the country and maintain a partnership with the ally. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 390576-N-YKQ69-332.jpg Photo Gallery