US AC-130 Spectre gunship aircraft circled over a suspected insurgent position in Fallujah.(AFP/DoD/File)
U.S Army soldiers secure the area next to a U.S. Army vehicle after it was attacked by insurgents on the Baghdad-Fallujah highway, Iraq, Wednesday, April 28, 2004. (AP Photo/Muhammed Muheisen)
Smoke rises over the city during fighting in Fallujah, Iraq Wednesday, April 28, 2004.(AP Photo/John Moore)