8/14/2012 - Airmen from the 389th Fighter Squadron, Mountain Home Air Force Base, Idaho, prepare an F-15E Strike Eagle to taxi on Barksdale Air Force Base, La., Aug. 13. Twelve F-15s are deployed here to participate in exercise Green Flag. The exercise trains Airmen from different career fields to work together and prepare for deployments to combat environments. (U.S. Air Force photo/Senior Airman La'Shanette V. Garrett)(RELEASED)

8/14/2012 - F-15E Strike Eagles from the 389th Fighter Squadron, Mountain Home Air Force Base, Idaho, sit on the flightline on Barksdale Air Force Base, La., Aug. 13. The 389 FS is here to participate in exercise Green Flag. The exercise trains Airmen from different career fields to work together and prepare for deployments to combat environments. (U.S. Air Force photo/Senior Airman La'Shanette V. Garrett)(RELEASED)

8/14/2012 - An F-15E Strike Eagle from the 389th Fighter Squadron, Mountain Home Air Force Base, Idaho, taxi down the flightline on Barksdale Air Force Base, La., Aug. 13. Airmen from the 389 FS are here to participate in exercise Green Flag. (U.S. Air Force photo/Senior Airman La'Shanette V. Garrett)(RELEASED)

8/14/2012 - Two F-15E Strike Eagles from the 389th Fighter Squadron, Mountain Home Air Force Base, Idaho, taxi down the flightline on Barksdale Air Force Base, La., Aug. 13. The F-15 is a dual-role fighter designed to perform air-to-air and air-to-ground missions. Twelve F-15s are deployed here to participate in exercise Green Flag. (U.S. Air Force photo/Senior Airman La'Shanette V. Garrett)(RELEASED)