Iraqi Muslims pray towards Mecca during Friday noon prayers at a mosque in Kadhimiyah, northern Baghdad on June 20, 2008. Five aides of Iraq's hardline Shiite leader Moqtada al-Sadr were detained overnight in a crackdown on militiamen in the southern oil region of Maysan, sparking fresh tension today between Baghdad and supporters of the cleric. Getty Images logo Getty Images 19 months ago

Iraqi Muslims pray towards Mecca during Friday noon prayers at a mosque in Kadhimiyah, northern Baghdad on June 20, 2008. Five aides of Iraq's hardline Shiite leader Moqtada al-Sadr were detained overnight in a crackdown on militiamen in the southern oil region of Maysan, sparking fresh tension today between Baghdad and supporters of the cleric.