Digital Master Gunner Course students check knowledge Friday, September 29, 2023 Students in the Mission Command Digital Master Gunner Course test their knowledge of Army Training Circular 6-0.2, Training the Mission Command Warfighting Function for Battalions, Brigades, and Brigade Combat Teams, with a quiz at the McHugh Training Center, Fort Leavenworth, Kan., Sept. 19, 2023. (U.S. Army photo by Randi Stenson, MCCoE Public Affairs)