A Defender assigned to the 86th Security Forces Squadron takes a defensive position during a simulated ground attack at Ramstein Air Base, Germany, Dec. 11, 2019. During the scenario, 16 simulated oppositon personnel bearing small-arms simulated a breach in Ramstein’s perimeter fence. 86th SFS personnel were evaluated on their response tatics, techniques and procedures. (U.S. Air Force photo by Senior Airman Elizabeth Baker)