Marines with Combat Logistics Battalion 31, 31st Marine

Marines with Combat Logistics Battalion 31, 31st Marine Expeditionary Unit, throw smoke grenades at the Jungle Warfare Training Center, Camp Gonsalves, Okinawa, Japan, May 23, 2018. During the training, Marines and Sailors with the battalion learned essential jungle survival skills in order to better support operations in the Indo-Pacific region. The 31st MEU, the Marine Corps' only continuously forward-deployed MEU, provides a flexible force ready to perform a wide-range of military operations. (U.S. Marine Corps photo by Lance Cpl. Kealii De Los Santos/Released)