US Marine Corps F-35B Lightning II's with Marine Fighter Attack Squadron 211, refuel from a 101 Squadron Voyager off South West France during Exercise Atlantic Trident. Atlantic Trident is an exercise spanning two weeks involving aircraft from the Royal Air Force, the United States Air Force, the French Air Force and the US Marine Corps. It is aimed at increasing understanding and the ability to fly and operate together. (Royal Air Force Photograph by Corporal Cathy Sharples, RAF Media Reserves)