Marines with Battalion Landing Team, 2nd Battalion, 5th Marines, load onto busses headed to Camp Hansen, Okinawa, Japan, May 18, 2018. BLT 2/5 will be taking up the role as the Ground Combat Element of the 31st Marine Expeditionary Unit. The 31st MEU, the Marine Corps’ only continuously forward deployed MEU, provides a flexible force ready to perform a wide range of military operations. - Marines with Battalion Landing Team, 2nd Battalion, 5th Marines, load onto busses headed to Camp Hansen, Okinawa, Japan, May 18, 2018. BLT 2/5 will be taking up the role as the Ground Combat Element of the 31st Marine Expeditionary Unit. The 31st MEU, the Marine Corps’ only continuously forward deployed MEU, provides a flexible force ready to perform a wide range of military operations.