Tech. Sgt. Hanlet Contreras, a fireteam member assigned to the 459th Security Forces Squadron, Joint Base Andrews, Maryland, fires an M4 carbine on March 15, 2023, at Camp James A. Garfield Joint Military Training Center, Ohio. Contreras and fellow Defenders participated in a two-week Integrated Defense Leadership Course where they developed tactical movements necessary for combat. (U.S. Air Force photo by Staff Sgt. Christina Russo)