HAITI'S PRESIDENT U.S. Navy Adm. Mike Mullen, left, chairman of the Joint Chiefs of Staff, meets with Haitian President Rene Garcia Preval during a visit to Port-au-Prince, Haiti, Feb. 26, 2010. U.S. forces are conducting humanitarian missions in Haiti in the wake of the Jan. 12 earthquake that devastated the Caribbean nation. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 252989-I-FOU91-155.jpg Photo Gallery