Spc. Andrew Briones, a UH-60L Black Hawk helicopter

Spc. Andrew Briones, a UH-60L Black Hawk helicopter crew chief assigned to 4th Battalion, 3rd Aviation Regiment (Assault Helicopter Battalion), scans the surrounding environment as he and the rest the crew fly the Dutch soldier of the 11th Infantry Battalion to conduct an air assault operation June 17, 2015 at Swietoszow, Poland Airbase during Noble Jump, an exercise designed to test and refine the NATO Very High Readiness Joint Task Force, or VJTF, concept. The VJTF has been established to enhance NATO's ability to respond quickly to security challenges, particularly in response to threats along its southern and eastern borders. (U.S. Army photo by Sgt. Brandon Anderson, 13th Public Affairs Detachment/Released)