Gunner and cannon crewmember, assigned to Chaos Battery, 4th Battalion, 319th Airborne Field Artillery Regiment, 173rd Airborne Brigade, dials in target of M777 Howitzer during live-fire exercise as part of Saber Junction 19, at 7th Army Training Command’s Grafenwoehr Training Area, Germany, September 11, 2019 (U.S. Army/Thomas Mort)