180106-M-MW401-038 PACIFIC OCEAN (Jan. 6, 2018) Cpl. Autumn Miller, an assistant gunner with Low-Altitude Air Defense detachment assigned to Marine Medium Tiltrotor Squadron 161 (Reinforced) of the 15th Marine Expeditionary Unit (MEU), prepares to test fire a Stinger launch simulator during a training exercise aboard amphibious assault ship USS America (LHA 6). The 15th MEU and America Amphibious Ready Group are operating in the U.S. 7th Fleet area of operations to enhance regional partnerships and serve as a ready-response capability for any type of contingency. (U.S. Marine Corps photo by Cpl. Jacob Pruitt/Released)