The Viper Pitts Demonstration Team performs during the Dyess Big Country Air and Space Expo at Dyess Air Force Base, Texas, May 12, 2018. The expo offered more than 10 demonstrations and displays ranging from reenactments of historical events involving the U.S. military to U.S. Air Force aerial demonstration teams. The event gave attendees from the surrounding community the opportunity to learn more about heritage and excellence in the U.S. Air Force and its sister services. (U.S. Air Force photo by Airman River Bruce)