IMPROVISED MANEUVER U.S. Marines participate in a training exercise for an improvised explosive device detonation on Fort Pickett, Va., a Virginia Army National Guard Maneuver Training Center, Sept. 28, 2008, The Marines are assigned to Combat Logistics Battalion 22, 22nd Marine Expeditionary Unit. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 964168-Y-ZHM27-643.jpg Photo Gallery