A Marine with Charlie Company, Battalion Landing Team, 1st Battalion, 4th Marines, speaks into a handheld radio during a simulated helicopter raid as part of the 31st Marine Expeditionary Unit’s MEU Exercise at Ie Shima Training Facility, Okinawa, Japan, Dec. 11, 2018. BLT 1/4 is the Ground Combat Element for the 31st MEU. MEUEX is the first in a series of pre-deployment training events that prepare the 31st MEU to deploy at a moment’s notice. The 31st MEU, the Marine Corps' only continuously forward-deployed MEU, provides a flexible force ready to perform a wide-range of military operations across the Indo-Pacific region. - A Marine with Charlie Company, Battalion Landing Team, 1st Battalion, 4th Marines, speaks into a handheld radio during a simulated helicopter raid as part of the 31st Marine Expeditionary Unit’s MEU Exercise at Ie Shima Training Facility, Okinawa, Japan, Dec. 11, 2018. BLT 1/4 is the Ground Combat Element for the 31st MEU. MEUEX is the first in a series of pre-deployment training events that prepare the 31st MEU to deploy at a moment’s notice. The 31st MEU, the Marine Corps' only continuously forward-deployed MEU, provides a flexible force ready to perform a wide-range of military operations across the Indo-Pacific region.

U.S. Army Staff Sgt.Tyrone Hamilton, left, the forward support noncommissioned officer in charge with Joint Task Force - Bravo's 1st Battalion, 228th Aviation Regiment, and U.S. Marine Cpl. Tyler Slaggert, a field radio operator with Special Purpose Marine Air-Ground Task Force - Southern Command, link their communications equipment together to secure reliable voice communication during a communications exercise aboard Soto Cano Air Base, Honduras, to prepare for future joint-level operations, June 19, 2018. The Marines and sailors of SPMAGTF-SC are conducting security cooperation training and engineering projects alongside partner nation military forces in Central and South America. The unit is also on standby to provide humanitarian assistance and disaster relief in the event of a hurricane or other emergency in the region. - U.S. Army Staff Sgt.Tyrone Hamilton, left, the forward support noncommissioned officer in charge with Joint Task Force - Bravo's 1st Battalion, 228th Aviation Regiment, and U.S. Marine Cpl. Tyler Slaggert, a field radio operator with Special Purpose Marine Air-Ground Task Force - Southern Command, link their communications equipment together to secure reliable voice communication during a communications exercise aboard Soto Cano Air Base, Honduras, to prepare for future joint-level operations, June 19, 2018. The Marines and sailors of SPMAGTF-SC are conducting security cooperation training and engineering projects alongside partner nation military forces in Central and South America. The unit is also on standby to provide humanitarian assistance and disaster relief in the event of a hurricane or other emergency in the region.

U.S. Marine Corps Cpl. Anthony Salas, a network administrator with the 15th Marine Expeditionary Unit, installs a Hawkeye III Satellite in Iraq, Dec., 4, 2017. The communications team was deployed in support of the 15th MEU’s aviation combat element conducting missions in support of Combined Joint Task Force Operation Inherent Resolve. - U.S. Marine Corps Cpl. Anthony Salas, a network administrator with the 15th Marine Expeditionary Unit, installs a Hawkeye III Satellite in Iraq, Dec., 4, 2017. The communications team was deployed in support of the 15th MEU’s aviation combat element conducting missions in support of Combined Joint Task Force Operation Inherent Resolve.