170504-M-WM401-163 PACIFIC OCEAN (May 4, 2017) Marines assigned to the 15th Marine Expeditionary Unit (15th MEU) prepare and load an AV-8B Harrier for a training operation during a composite training unit exercise aboard the amphibious assault ship USS America (LHA 6). The Harrier departed America for an integrated live-fire training mission. (U.S. Marine Corps photo by Cpl. Hannah Perkins/Released)