181030-M-PR541-833 ALVUND, Norway (Oct. 30, 2018) A Sailor assigned to the San Antonio-class amphibious transport dock ship USS New York (LPD 21) guides a landing craft, air cushion carrying U.S. Marines assigned to the 24th Marine Expeditionary Unit (MEU), participating in Exercise Trident Juncture 18, ashore in Alvund, Norway, Oct. 30, 2018. Trident Juncture 18 enhances the U.S. and NATO Allies’ and partners’ abilities to work together collectively to conduct military operations under challenging conditions. (U.S. Marine Corps photo by Lance Cpl. Menelik Collins/Released)