U.S. 5TH FLEET AREA OF RESPONSIBILITY (April 14, 2010) An MV-22B Osprey assigned to Marine Medium Tiltrotor Squadron (VMM) 162 prepares to take off from the amphibious assault ship USS Nassau (LHA 4). Nassau is the command platform for the Nassau Amphibious Ready Group supporting maritime security operations and theater security cooperation operations in the U.S. 5th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class Coleman Thompson/Released) 100414-N-2735T-025