Red Flag 18-1 in full swing at Nellis AFB
A Royal Air Force crew chief gives a thumbs-up to the pilot before takeoff during Red Flag 18-1 at Nellis Air Force Base, Nevada, Feb. 5, 2018. Red Flag provides ground crews with real-time war scenarios and helps them test their readiness capabilities. (U.S. Air Force photo by Airman 1st Class Andrew D. Sarver)

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Photo by: Airman 1st Class Andrew Sarver  |  VIRIN: 180205-F-JV039-139.JPG