Maj. Gen. Clark visits Minot during Constant Vigilance Published April 22, 2016 By Airman 1st Class J.T. Armstrong Minot Air Force Base Public Affairs MINOT AIR FORCE BASE, N.D. -- Maj. Gen. Richard Clark, 8th Air Force commander, and Chief Master Sgt. Marty Anderson, 8th Air Force command chief, visited Team Minot Airmen during Air Force Global Strike Command's Exercise Constant Vigilance 2016. Constant Vigilance is an annual Air Force Global Strike Command exercise designed to train and test the command's ability to perform its mission.