U.S. Marine Lance Cpl. Carlie Castillo (left) and Lance

U.S. Marine Lance Cpl. Carlie Castillo (left) and Lance Cpl. Nathan Peterson (right) escort a convoy Jan. 23, 2018 on Camp Hansen, Okinawa, Japan, during Exercise Samurai. During the exercise, Marines refine their skills to better support Division operations in an expeditionary environment. Castillo, a native of Marquette, Michigan, and Peterson, a native of Hamilton, Montana, are with Headquarters and Service Battalion, 3rd Marine Division. (U.S. Marine Corps photo by Cpl. Charles Plouffe)