DEGRADED LIFT OFF A C-17 Globemaster III takes off from a degraded airfield during the U.S. Air Force Weapons School's Joint Forcible Entry Exercise 14B at the Nevada Test and Training Range on Nellis Air Force Base, Nev., Dec. 6, 2014. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 043678-M-FPP69-782.jpg Photo Gallery