U.S. Air Force Chief of Staff Gen. David L. Goldfein visits with Airmen from the 492nd and 493rd Fighter Squadrons during the 2018 Royal International Air Tattoo at RAF Fairford, England, July 14, 2018. This year's RIAT celebrated the 100th anniversary of the RAF and highlighted the United States' ever-strong alliance with England. (U.S. Air Force photo by Tech. Sgt. Brian Kimball)