F-15E Strike Eagle aircrew assigned to the 494th Fighter Squadron prepare to take off for exercise Point Blank at Royal Air Force Lakenheath, England, March 22, 2019. U.K. ground controllers integrated with U.S. aircraft during a large force exercise for the first time, continuing the existing readiness training partnership between the two nations. (U.S. Air Force photo by Airman 1st Class Shanice Williams-Jones)