SOUTH CHINA SEA (Feb. 2, 2022) Sailors conduct a vertical replenishment with a MH-60S Sea Hawk helicopter, assigned to the “Blackjacks” of Helicopter Sea Combat Squadron (HSC) 21, and the fleet replenishment oiler USNS Guadalupe (T-AO 200), from the flight deck aboard the Independence-variant littoral combat ship USS Charleston (LCS 18). Charleston, part of Destroyer Squadron (DESRON) 7, is on a rotational deployment in the U.S. 7th Fleet area of operation to enhance interoperability with partners and serve as a ready-response force in support of a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ryan M. Breeden)