U.S. Army Soldiers inside an M1A1 Abrams main battle tank with an Abrams Integrated Management System and the new Tank Urban Survivability Kit conduct a patrol on Main Supply Route Pluto and Brewers near Forward Operating Base Rustamiyah in Baghdad al Jadidah, Iraq, Dec. 7, 2007. The Soldiers are assigned to 1st Platoon, Delta Company, 2nd Combined Arms Battalion, 69th Armor Regiment, out of Fort Benning, Ga.