Members of the Iraqi national police listen to a mission brief from U.S. Army Master Sgt. Richard Waddell, 3rd Brigade, 1st Division National Police Transition Team, assigned to 2nd Brigade Combat Team, 1st Armored Division, before a training exercise outside Command Outpost Cashe-North, Iraq on July 2, 2008. The purpose of the exercise was to familiarize the national police with tactics, techniques, and procedures concerning IEDs.