GSC 17: 5th Munitions Bomb Loading Published June 29, 2017 By By: Staff Sgt. Chad Trujillo Minot Air Force Base Public Affairs MINOT AIR FORCE BASE, N.D. -- Airmen from the 5th Munitions Squadron practice for Global Strike Challenge 2017 at Minot Air Force Base, N.D., June 19-20, 2017. Global Strike Challenge is the world's premier bomber, intercontinental ballistic missile, helicopter and security forces competition. (U.S. Air Force photos / Staff Sgt. Chad Trujillo)