Shiite cleric Muqtada al-Sadr speaks during his first public appearance since returning from nearly four years of self-imposed exile in Najaf, south of Baghdad, Iraq, on Saturday, Jan. 8, 2011. Al-Sadr appears beneath a graphic banner bearing the pictures of his brother, the late Ayatollah Mohammed Baqir al-Sadr, left, and father, the late Grand Ayatollah Mohammed Sadiq al-Sadr, right. (AP Photo/Karim Kadim)