A UH-60 Black Hawk helicopter from 1st Air Cavalry Brigade, 1st Cavalry Division, U.S. Division-Center, swiftly departs the flight line Jan. 11 at Camp Taji, Iraq, as day turns to night. The 1st ACB conducts aviation operations 24 hours a day, seven days a week, in support of U.S. and Iraqi forces. (Army photo)
