BARDUFOSS AIR STATION, Norway (March 9, 2022) An AN/TRN-47 Tactical Air Navigation (TACAN) system is staged next to the airfield at Bardufoss Air Station in support of Exercise Cold Response 2022, Norway, March 9, 2022. The TACAN is a navigation system used by military aircraft that provides the user with bearing and distance to a ground or ship-borne station. Exercise Cold Response 22 is a biennial exercise that takes place across Norway, with participation from each of its military services, as well as from 26 additional North Atlantic Treaty Organization allied nations and regional partners. (U.S. Marine Corps photo by Chief Warrant Officer 2 Bryan Nygaard)