U.S. Army Staff Sgt. Juan Villanueva, 1-8 Combined Arms Battalion, 3rd Heavy Brigade Combat Team, 4th Infantry Division, Task Force Band of Brothers, stands next to his Iraqi army brothers-in-arms during a transfer of authority ceremony at an Iraqi army post near Balad, Iraq, April 15, 2006. Iraqi Army Assumes Control in Salah al Din Iraqis assume control of an area of responsibility that encompasses Balad, Al Duluyah and Yethrib, as well as the smaller villages surrounding these cities. By U.S. Army Sgt. Zach Mott4th Infantry Division Public Affairs Office BALAD, Iraq, April 18, 2006 — Iraqi soldiers assumed...