An F-15 Eagle from the 19th Fighter Squadron takes off in afterburner during Red Flag-Alaska 10-1, Oct. 8, 2009 at Elmendorf Air Force Base, Alaska. Red Flag-Alaska is a Pacific Air Forces commander-based field training exercise for U.S. coalition forces flown under simulated air combat conditions. It provides joint offensive counter-air, interdiction close air support, and large force employment training in a simulated combat environment. (U.S. Air Force photo/Senior Airman Matt Coleman-Foster)