Marine Corps Sgt. Erik Demay, Marine Corps Community Services chief assigned to the Special Purpose Marine Air-Ground Task Force - Southern Command, walks off the flight line to check into the immigration office in Guatemala City, Guatemala, June 20, 2018. The Marines and sailors 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. Marine Corps photo by Sgt. Justin M. Smith