Senior Airman Christopher Russo, a Defender with the 315th Security Forces Squadron at Joint Base Charleston, South Carolina, and Integrated Defense Leadership Course student, holds a defensive line with his M249 light machine gun during an area security operations exercise at Camp James A. Garfield Joint Military Training Center, Ohio, July 22, 2021. IDLC took place at CJAG and Youngstown Air Reserve Station, Ohio, and was designed to provide Reserve Defenders with intensely focused hands-on training to achieve and maintain combat readiness. (U.S. Air Force photo/Eric M. White)