160221-N-GV721-040 PACIFIC OCEAN (Feb. 21, 2016) Fleet replenishment oiler USNS Henry J. Kaiser (T-AO 187) stands on as amphibious assault ship USS Boxer (LHD 4) and dock landing ship USS Harpers Ferry (LSD 49) come alongside to conduct replenishment at sea. More than 4,500 Sailors and Marines from Boxer Amphibious Ready Group and the 13th Marine Expeditionary Unit (13th MEU) are conducting sustainment training off the coast of Hawaii in preparation for entering the U.S. 5th and 7th Fleet areas of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Brian Caracci/Released)