Sgt. 1st Class Luis Dejeus, left, an observer, coach/trainer assigned to 1st Battalion, 362nd Air Defense Artillery Regiment, 157th Combined Arms Training Brigade, First Army Division East, observes a Soldier from 1st Battalion, 174th Air Defense Artillery Brigade, Ohio National Guard during a culminating training event at Fort Bliss, Texas, June 17, 2023. The Soldier was operating the AN/TWQ-1 Avenger Air Defense System during a live-fire missile range in preparation for an upcoming deployment. (U.S. Army photo by Sgt. John Irizarry)