Air National Guard
U.S Air Force Staff Sgt. Jerin Shumway, 142nd Maintenance Squadron F-15 crew chief, Oregon Air National Guard, left, and Senior Airman Cesar Cordero, a 125th Maintenance Squadron aircraft armament specialist, Florida ANG, perform final checks on an F-15 Strike Eagle before it takes off from Graf Ignatievo Air Base, Bulgaria, June 10, 2015. The Airmen are deployed to the 159th Expeditionary Fighter Squadron in support of the theater security package. The combined efforts of the total force Airmen help maintain a global presence and strengthen relationships with NATO allies through various training scenarios. (U.S. Air Force photo/Tech. Sgt. Paul Villanueva II)