U.S. Marine Corps Capt. Charles J. Baumann, a combat

U.S. Marine Corps Capt. Charles J. Baumann, a combat artist with the National Museum of the Marine Corps, sketches a U.S. Marine mortarman and U.S. Navy corpsman with 24th Marine Expeditionary Unit, participating in Exercise Trident Juncture 18, near Gjøra, Norway, Oct. 31, 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 Sgt. Averi Coppa/Released)