Secretary of the Navy, the Honorable Ray Mabus, debarks a U.S. Marine Corps MV-22B Osprey assigned to Marine Medium Tiltrotor Squadron (VMM) 161, 3rd Marine Aircraft Wing at Marine Corps Air Station Air Station Camp Pendleton, Calif., Jan. 10, 2014. Mabus met with and addressed the Marines and Sailors of I Marine Expeditionary Force.