U.S. Marine Corps Lance Cpl. Nicholas Ryback, a water

U.S. Marine Corps Lance Cpl. Nicholas Ryback, a water support technician with 7th Engineer Support Battalion, Special Purpose Marine Air-Ground Task Force 7, starts a dryer while participating in border support at Naval Outlying Landing Field Imperial Beach, California, Nov. 23, 2018. Water support technicians maintain expeditionary shower and laundry facilities while also ensuring potable water is available while in a deployed environment. U.S. Northern Command is providing military support to the Department of Homeland Security and U.S. Customs and Border Protection to secure the Southern border of the United States. (U.S. Marine Corps photo by Staff Sgt. Rubin J. Tan)