The spokesman said "the Sadr movement is going to appear in a new form and with a new style on the Iraqi scene."
Meanwhle, one of Iraq's most powerful Shi'ite politicians, Abd al-Aziz al-Hakim, has left a Tehran hospital, where he was being treated for lung cancer.
The Supreme Iraqi Islamic Council (SIIC), one of the main Shi'ite parties in the Baghdad government, said he left hospital May 26 after receiving treatment. He is now at his residence in Tehran, where he is resting.
The SIIC was until recently known as the Supreme Council for the Islamic Revolution in Iraq, or SCIRI.
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