CARIBBEAN SEA - U.S. Coast Guard vessel, foreground, escorts the multipurpose amphibious assault ship USS Iwo Jima (LHD 7) into Naval Station Guantanamo Bay, Cuba, Aug. 4, 2010. Iwo Jima supported Continuing Promise 2010, a humanitarian assistance mission to communities in Latin America and the Caribbean. (U.S. Navy photo by Petty Officer 3rd Class Joshua R. Nistas/Released)