U.S. Marines attack an objective during exercise Blue Chromite 15 on the Central Training Area in Okinawa, Japan, Nov. 2, 2014. Blue Chromite demonstrates the Navy and Marine Corps’ expeditionary capabilities from the sea. The Marines are assigned to the 2nd Battalion, 9th Marine Regiment, currently assigned to 4th Marines Regiment, 3rd Marine Division, 3rd Marine Expeditionary Force. (U.S. Marine Corps photo by Lance Cpl. Abbey Perria)