150218-N-KB426-021 ARABIAN GULF Aircraft carrier USS Carl Vinson, left, pulls alongside Military Sealift Command fleet replenishment oiler USNS Walter S. Diehl during a replenishment at sea. Vinson is deployed as part of the Carl Vinson Strike Group supporting maritime security operations, strike operations in Iraq and Syria as directed, and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility.