Photos

U.S. Navy Sailors Seaman Apprentice Armando Ruiz, left, and Petty Officer 2nd Class Nycoh Cabrera, right, both field medical technicians with 1st Medical Battalion, Headquarters Regiment, 1st Marine Logistics Group, boil water for sustenance for Mountain Exercise 2-18 at Marine Corps Mountain Warfare Training Center, Bridgeport, Calif., March 10, 2018. Drinkable water has to be boiled in portable stoves in order to teach Marines and Sailors self-reliance in a cold-weather environment. (U.S. Marine Corps photo by Sgt. James Treviño)