U.S. Marines patrol the jungle at Jungle Warfare Training

U.S. Marines patrol the jungle at Jungle Warfare Training Center, Okinawa, Japan July 25, 2018. Marines with Tactical Readiness and Training Platoon, Marine Logistics Group Headquarters, 3rd Marine Logistics Group, conducted attacks on known enemy positions using Special Effects Small Arms Marking System rounds to maintain tactical proficiency within a combat environment. (U.S. Marine Corps photo by Cpl. Joshua Pinkney)