Staff Sgt. Jerome Roach II, a fireteam member with the 910th Security Forces Squadron at Youngstown Air Reserve Station, Ohio, and Integrated Defense Leadership Course cadre member, teaches Air Force Reserve security forces Airmen, known as Defenders, about small and large-opening danger area crossings during a battle drills workshop July 21, 2021, at YARS. The Airmen participated in the two-week IDLC at Camp James A. Garfield Joint Military Training Center, Ohio, and YARS. The IDLC 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)