Two M2 Bradley Fighting Vehicles assigned to the 2-9 Infantry, Camp Casey, Republic of Korea, drive to the rivers edge in order to board a partially assembled pontoon bridge on the Imjin River, ROK, during a bridge building training exercise on Oct. 22, 1998. Many of the participants in todays exercise are officers participating in accordance with the US Army Officer Professional Development Program, a program designed to improve team building and soldiery