Moqtada al-Sadr has signed an agreement with his Shi'ite rivals in southern Iraq to end all hostilities between them. The Supreme Islamic Iraqi Council, which recently signed a peace agreement with the central government and the Kurds, has now managed to put Sadr into its coalition, ending years of conflict between the Mahdi Army and the Badr Brigades: Two of Iraq's most influential Shia leaders have signed a deal to try to end violence between their groups. Radical cleric Moqtada Sadr and Abdul Aziz al-Hakim, head of the Supreme Islamic Council of Iraq, have been locked in a bitter dispute...