A UH-1N helicopter carrying tactical response force members chase a vehicle during a training event July 24, 2019, at Malmstrom Air Force Base, Mont. Airmen from the 40th Helicopter Squadron performed numerous maneuvers to train for Global Strike Challenge 2019. GSC is the world's premier bomber, Intercontinental Ballistic Missile, helicopter operations and security forces competition with units from Air Force Global Strike Command, Air Combat Command, Air Force Reserve Command and the Air National Guard. (U.S. Air Force photo by Airman 1st Class Tristan Truesdell)