CHILEAN TROOPS U.S. Navy Adm. Mike Mullen, Chairman of the Joint Chiefs of Staff, walks past a formation of Chilean troops in Santiago, Chile, March 3, 2009. The chairman visited the country to meet with senior Chilean officials and speak at the Chilean Army War College. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 492382-X-YHL52-256.jpg Photo Gallery