Back in Iraq, al-Sadr Must Now Deliver Politically In the NewsJuly 13, 2012 Back in Iraq, al-Sadr Must Now Deliver Politically Catherine Cheney and Matthew Duss explain what Iraqi Shiite cleric Moqtada al-Sadr will have to do in order to deliver politically. Jul 13, 2012 World Politics Review Catherine Cheney, Matthew Duss