An MH-60S Sea Hawk helicopter, assigned to Helicopter Sea Combat Squadron (HSC) 25, lowers supplies onto the deck of Austin-class amphibious transport dock USS Denver (LPD 9) during a replenishment at sea with Military Sealift Command Dry Cargo/Ammunition Ship USNS Wally Schirra (T-AKE 8) (not shown). Denver is assigned to Expeditionary Strike Group Seven and is participating in Exercise Ssang Yong, an annual combined exercise conducted by Navy and Marine forces with the Republic of Korea in order to strengthen interoperability across the range of military operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Achterling/Released)