SORREISA, NORWAY 11.22.2018 - U.S. Marines with Marine Rotational Force-Europe 19.1 (MRF-E) and British Royal Marines with Armored Support Group conduct vehicle checks during a convoy of a BvS 10 Viking belted vehicles in Sorreisa, Norway, Nov. 22, 2018. The U.S. Marines were trained by the Royal Marines on the operation of the Viking to support interoperability and warfighting capabilities in cold-weather, arctic, and mountainous environments. (U.S. Marine Corps photo by Cpl. Ashley McLaughlin)