JOINT BASE LANGLEY-EUSTIS, Va. – U.S. Air Force Airman 1st Class Rebecca Carolan, entry controller, and Senior Airman Miguel Tapia, response force leader, both with the 633d Security Forces Squadron fire blank rounds at a simulated enemy force at Joint Base Langley-Eustis, Virginia, Nov. 1, 2022. The simulated altercation prepares defenders for real world scenarios when the base depends on them to neutralize outside threats. (U.S. Air Force photo by Airman 1st Class Olivia Bithell)