Engineers breach position
Combat engineers assigned to Sapper Company, 6th Brigade Engineer Battalion (Airborne), 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division, U.S. Army Alaska, utilize a controlled detonation to breach a simulated enemy position during live-fire training on the Infantry Squad Battle Course at Joint Base Elmendorf-Richardson, Alaska, Aug. 12, 2020. The Soldiers focused on honing core ground combat skills such as fire team movement, communication, breaching and destroying simulated enemy positions by assault and maneuver. (U.S. Air Force photo by Alejandro Peña)