ON THE MOVE U.S. Army Staff Sgt. Andrew Frengel and other soldiers move through Sab al Bour, north of Baghdad, July 20, 2009. The soldiers, from the Pennsylvania Army National Guard, are assigned to Troop A, 2nd Squadron, 104th Cavalry Regiment, 56th Stryker Brigade Combat Team. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 050908-P-XEL33-829.jpg Photo Gallery