190130-N-RI884-0047 PHILIPPINE SEA (Jan. 30, 2019) The amphibious transport dock ship USS Green Bay (LPD 20), the Military Sealift Command fleet replenishment oiler USNS Walter S. Diehl (T-AO 193), and the amphibious dock landing ship USS Ashland (LSD 48) conduct a replenishment-at-sea with MH-60S Sea Hawk helicopters assigned to the "Island Knights" of Helicopter Sea Combat Squadron (HSC) 25. Green Bay and Ashland, part of the Wasp Amphibious Ready Group, with embarked 31st Marine Expeditionary Unit (MEU), are operating in the Indo-Pacific region to enhance interoperability with partners and serve as a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 1st Class Daniel Barker/Released)