Senior Airmen Andrew Whitener and Tyler Glodgett 341st Missile Maintenance Squadron topsiders, inspect the cable connections of an intercontinental ballistic missile during a Simulated Electronic Launch-Minuteman test Sept. 22, 2020, at a launch facility near Great Falls, Mont. SELM tests thoroughly evaluate the deterrence, readiness and reliability of weapon systems and in turn demonstrates a missile wing’s immediate nuclear response capability. (U.S. Air Force photo by Senior Airman Tristan Day)