U.S. Army Pfc. Colton Graybill in a M109 Paladin assigned

U.S. Army Pfc. Colton Graybill in a M109 Paladin assigned to Alpha Battery 1st Battalion, 41st Field Artillery Regiment, 1st Brigade Combat Team, 3rd Infantry Division, Fort Stewart, Georgia, prepares artillery rounds for calibration fire during Decisive Action Rotation 20-04 at the National Training Center (NTC), Fort Irwin, Calif. Feb 6, 2020. Decisive Action Rotations at the NTC ensure Army Brigade Combat teams remain versatile, responsive and consistently available for current and future contingencies. (U.S. Army photo by Spc. Kamryn Guthrie Operations Group, National Training Center)