An F-15 Eagle from the 67th Fighter Squadron breaks away from a 909th Air Refueling Squadron KC-135 Stratotanker over the Pacific Ocean Oct. 28, 2013. For more than three weeks, six F-15s from the 67th FS trained with the Singapore air force to improve international cohesion and further develop allied partnerships for the security of the Asia-Pacific region. (U.S. Air Force photo/Senior Airman Maeson L. Elleman)