Seaman Dillon Knofler, a corpsman with Amphibious

Seaman Dillon Knofler, a corpsman with Amphibious Construction Battalion 1, tests water for drinkability during exercise Pacific Horizon 2015 at Camp Pendleton, Calif., Oct. 21. The U.S. Navy’s unique strength is its ability to rapidly composite an array of naval vessels with hybrid Marine Air Ground Task Force personnel that are forward deployed or globally positioned based on combatant commander requirements across the range of military operations. (U.S. Marine Corps photo by Lance Cpl. Caitlin Bevel)