A U.S. Army soldier keeps back Iraqis who arrived to view the scene after a blast outside the U.S. led administration's main gate in Baghdad January 18, 2004. A suicide bomber blew up a car laden with half a tonne of explosives outside the main U.S. headquarters in Baghdad on Sunday morning, killing at least 20 people and wounding about 60 as they waited to enter the base. REUTERS/Faleh Kheiber CLH/JV