Before the flight: Maintaining excellence
BEJA AIR BASE, Portugal – An F-16 Fighting Falcon fighter aircraft, assigned to the 480th Fighter Squadron at Spangdahlem Air Base, Germany, soars through the sky during a training mission for Trident Juncture 2015 at Beja Air Base, Portugal, Oct. 22, 2015. Trident Juncture 2015 is a multiservice, multinational exercise designed to demonstrate NATO's resolve, capability and capacity to meet present and future security challenges. (U.S. Air Force photo by Airman 1st Class Luke Kitterman/Released)