First Lt. Wayne Fultz, 47th Security Forces operations officer, briefs Laughlin Defenders as they prepare for an exercise at Laughlin Air Force Base, Texas, April 17, 2019. Starting early, the defenders trekked through the base’s farthest corners, fighting off a simulated enemy with their sights set on sharpening their tactics as a unit. (U.S. Air Force photo by Senior Airman Benjamin N. Valmoja)