As seen through a night-vision device, U.S. Army Chief Warrant Officer 2 Lucas Gomez ground guides a UH-60 Black Hawk helicopter on Mihail Kogălniceanu Air Force Base, Romania, Dec. 9, 2015. Gomez is a pilot assigned to the 1st Cavalry Division's 3rd Battalion, 227th Assault Helicopter Battalion, Air Cavalry Brigade. U.S. Army photo by Staff Sgt. Steven M. Colvin