Posters of Shiite religious leaders Mohammed Sadiq al-Sadr (right) and his relative Mohammed Baqir al-Sadr (left) are on display in Baghdad's Shiite enclave of Sadr City. (AP Photo/Hadi Mizban)

Photo by: Hadi Mizban

Posters of Shiite religious leaders Mohammed Sadiq al-Sadr (right) and his relative Mohammed Baqir al-Sadr (left) are on display in Baghdad's Shiite enclave of Sadr City. (AP Photo/Hadi Mizban)