190224-N-UI104-0199 PACIFIC OCEAN (Feb. 24, 2019) Sailors assigned to the guided-missile destroyer USS Preble (DDG 88) observe the approach of the aircraft carrier USS John C. Stennis (CVN 74) and the Preble to the fleet replenishment oiler USNS Walter S. Diehl (T-AO 193) during a replenishment-at-sea in the Pacific Ocean, Feb. 24, 2019. The John C. Stennis Carrier Strike Group is deployed to the U.S. 7th Fleet area of operations in support of security and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Bryan Niegel/Released)