On July 26, 2017, U.S. Air Force commandos in the United Kingdom practiced deploying to an austere airfield to quickly refuel and rearm F-15C fighters. It was the first time that Air Force special operators and their MC-130 transports had teamed up with F-15C fighters at a so-called “Forward Arming and Refueling Point,” or FARP. The exercise, which the Air Force dubbed “Rapid Eagle,” expands on the similar “Rapid Raptor” concept involving F-22 stealth fighters — and could help the flying branch sustain combat sorties during some future war with, say, Russia. Rapid Eagle involved three separate wings — the...