SGT Jenna Dunn, right, an observer coach/ trainer assigned

SGT Jenna Dunn, right, an observer coach/ trainer assigned to 2-340th Training Support Battalion, 5th Armored Brigade, First Army Division West ensures an Airman assigned to 577th Prime Base Engineer Emergency Force Squadron safely fires an M9 pistol during weapon familiarization at McGregor Range Complex, N.M., June 10, 2020. 5th Armored Brigade partners with our sister services as well as Army Reserve and National Guard units to train and validate them for deployments to worldwide missions. (U.S. Army photo by Staff Sgt. Timothy Gray, 5th Armored Brigade)