181114-N-OW019-1102 PHILIPPINE SEA (Nov. 14, 2018) Sailors monitor a refueling station aboard the Arleigh Burke-class guided-missile destroyer USS Chung-Hoon (DDG 93), right, during a replenishment-at-sea with the fleet replenishment oiler USNS Guadalupe (T-AO 200). Chung-Hoon is underway and conducting operations in international waters as part of a dual carrier strike force exercise. The U.S. Navy has patrolled the Indo-Pacific region routinely for more than 70 years promoting regional security, stability and prosperity. (U.S. Navy photo by Mass Communication Specialist 3rd Class Logan C. Kellums/Released)