A U.S. Air Force Airman assigned to the 633rd Security Forces Squadron fires blank rounds from an M240 machine gun during a field training exercise at Joint Base Langley-Eustis, Virginia, April 11, 2019. To enhance the 633rd SFS defenders’ ability in deployed environments, training for deployment readiness is one of the key items that is focused on during the field training exercises. (U.S. Air Force photo by Senior Airman Anthony Nin Leclerec)