A KC-10 Extender from Travis Air Force Base, California takes off behind an F/A-18 Hornet from Marine Corps Air Station Miramar, California at Mountain Home Air Force Base, Idaho, July 20, 2016. The aircraft participated in multi-national exercise Gunfighter Flag 16-3 held at the Saylor Creek Training Range. (U.S. Air Force photo by Senior Airman Connor J. Marth/RELEASED)

Marine Staff Sgt. Paul Prograis, Joint Terminal Attack Controller evaluator, radios information to his team members at Saylor Creek Range Complex, July 20, 2016. The Marines, visiting from Marine Corps Air Ground Combat Center Twentynine Palms, California, participated in Gunfighter Flag, a multi-national exercise. (U.S. Air Force photo by Senior Airman Malissa Lott/RELEASED)

A MC-76 training ordnance is dropped in a simulated city at Saylor Creek Range Complex, July 20, 2016. Marine Joint Terminal Attack Coordinators from Marine Corps Air Ground Combat Center Twentynine Palms, California came to train during Gunfighter Flag, a quarterly multi-national exercise at Mountain Home Air Force Base, Idaho. (U.S. Air Force photo by Senior Airman Malissa Lott/RELEASED)

A KC-10 Extender from Travis Air Force Base, California rolls down the taxiway at Mountain Home Air Force Base, Idaho, July 20, 2016. “Heavies” such as the KC-10 fulfill multiple different roles in downrange scenarios such as air refueling, personnel and cargo transport and even reconnaissance. (U.S. Air Force photo by Senior Airman Connor J. Marth/RELEASED)

Airman 1st Class Bobby Bell, 366th Operation Support Squadron air traffic controller, writes information he received, July 21, 2016, at Mountain Home Air Force Base, Idaho. Air Traffic Controllers played a vital role, controlling all aircraft taking off and landing for Gunfighter Flag 16-3. (U.S. Air Force photo by Senior Airman Malissa Lott/RELEASED)

The American flag sits proudly on the tail of a KC-10 Extender at Mountain Home Air Force Base, Idaho, July 20, 2016. The aircraft and its crew participated in Gunfighter Flag 16-3, a multi-national exercise held quarterly at Mountain Home AFB. (U.S. Air Force photo by Senior Airman Connor J. Marth/RELEASED)

An F-15E Strike Eagle takes off from Mountain Home Air Force Base, Idaho, July 19, 2016. Various aircraft such as the F/A-18 Hornets from Marine Corps Air Station Miramar, California and a KC-10 from Travis Air Force Base participated in the multi-national exercise, Gunfighter Flag. (U.S. Air Force photo by Airman Alaysia Berry/RELEASED)