An F-35B Lightning II and a C-130J Super Hercules participate in an aerial demonstration at the Farnborough International Airshow in England July 12, 2016. Held every two years, the air show represents a unique opportunity for the U.S., along with other military allies, to showcase its leadership in aerospace technologies while supporting various armament procurement competitions taking place throughout Europe. (U.S. Air Force photo/Master Sgt. Eric Burks)