Marines huddle together to stay afloat during open-water survival training at Naval Station Rota, Spain, July 25, 2017. The training consisted of water familiarization, rappelling into a life raft and disengaging from a downed aircraft while underwater. The Marines are assigned to assigned to the command and ground combat elements of the Special Purpose Marine Air-Ground Task Force-Crisis Response Africa. Marine Corps photo by Staff Sgt. Kenneth K. Trotter Jr.