U.S. Army Soldiers, assigned to Charlie Company, 1st Battalion, 12th Infantry Regiment, 2nd Stryker Brigade Combat Team, 4th Infantry Division, assault the objective during a Combined Arms Live Fire Exercise (CALFEX), Warrior Strike 2024, at the Rodriguez Live Fire Complex, Gyeonggi-do, Republic of Korea, Jan. 6, 2024. (U.S. Army Reserve photo by Sgt. Alexander Kelly) Leading the charge: Transforming US Army systems through digital engineering Op-Ed