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Keywords from Image Description:
nr. nr aircraft landing craft air cushion landingcraftaircushion landing helicopter dock ship landinghelicopterdockship lcac lhd lhd marines uss kearsarge usskearsarge uss kearsarge lhd usskearsargelhd outdoor NR.Vieques Island Puerto Rico Feb. landing craft air cushion LCAC hits the beach at Vieques Island during Joint Task