The amphibious transport dock ship USS Green Bay (LPD 20) participates in an underway replenishment with Military Sealift Command fleet replenishment oiler USNS Patuxent (T-AO-201). Green Bay is part of the Peleliu Amphibious Ready Group and, with the embarked 15th Marine Expeditionary Unit is deployed in support of maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility. (U.S. Navy Photo by Mass Communication Specialist 1st Class Elizabeth Merriam/Released)