Soldiers from 2nd Battalion, 8th Cavalry Regiment,

Soldiers from 2nd Battalion, 8th Cavalry Regiment, 1st Armored Brigade Combat Team, 1st Cavalry Division, secure the north shore of the Imjin River April 6. U.S. and South Korean forces conducted a four-day, combined arms river crossing exercise from April 5-8, one of the largest of its kind in more than a decade. (U.S. Army photo by Sgt. Christopher Dennis, 1st Armored Brigade Combat Team Public Affairs, 1st Cav. Div.)