Followers of radical Shiite Cleric Muqtada al-Sadr burn a representation of the U.S. flag after Friday prayers in the Sadr City neighborhood of Baghdad, Iraq, Friday,June 26, 2009. An aide to al-Sadr denounced a wave of recent bombings_ many of which targeted Shiite areas _ and called on worshippers to protest the violence after Friday prayers. He also read a statement from al-Sadr that blamed the Americans for the bombings and called on his followers to demand "security, services, independence and sovereignty by peaceful and civilized means."