A sailor, assigned to Military Sealift Command Dry Cargo/Ammunition Ship USNS Wally Schirra (T-AKE 8), attaches supplies to an MH-60S Sea Hawk helicopter, assigned to Helicopter Sea Combat Squadron (HSC) 25, during a replenishment at sea with Austin-class amphibious transport dock USS Denver (LPD 9) (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)