A U.S. Marine with Marine Rotational Force-Europe 19.1, Marine Forces Europe and Africa, operates a handheld radio during Exercise Northern Wind 19 in northern Sweden, March 22, 2019. This exercise focuses on enhancing Marines’ proficiency with cold-weather equipment while enhancing basic winter-warfare skills in cold-weather environments. - A U.S. Marine with Marine Rotational Force-Europe 19.1, Marine Forces Europe and Africa, operates a handheld radio during Exercise Northern Wind 19 in northern Sweden, March 22, 2019. This exercise focuses on enhancing Marines’ proficiency with cold-weather equipment while enhancing basic winter-warfare skills in cold-weather environments.