Shiite cleric Muqtada al-Sadr supporters chant slogans during Friday prayer on April 4, 2008 in the Sadr city, the Shiite district in Baghdad, Iraq. A curfew is still imposed in the Sadr city Shiite district in Baghdad and Maliki has ordered Iraqi forces to stop raids across Iraq to give time to those who want to surrender their weapons. By Wathiq Khuzaie/Getty.