Pilots of UH-60 Black Hawk helicopters drop U.S. Soldiers of Alpha Company, 2nd Battalion, 9th Infantry Regiment, 1st Armored Brigade Combat Team, 2nd Infantry Division onto a drop zone simultaneously, during an air-assault mission near Rodriquez Live Fire Range in Gyeonggi province, South Korea, Jan. 31, 2013. (U.S. Army photo by Sgt. Juan F. Jimenez/Released)