180506-N-LH273-0620 PACIFIC OCEAN (May 6, 2018) An MH-60S Sea Hawk helicopter attached to the “Blackjacks�? of Helicopter Sea Combat Squadron (HSC) 21 flies in the vicinity of the Arleigh Burke-class guided-missile destroyer USS Shoup (DDG 86) while conducting a vertical replenishment during Essex Amphibious Ready Group (ARG) and 13th MEU exercise (ARGMEUEX). ARGMEUEX enhances joint integration, lethality and collective capabilities of the Navy-Marine Corps team through joint planning and execution of challenging and realistic training scenarios. (U.S. Navy photo by Mass Communication Specialist 2nd Class Adam Brock/Released)