Residents play a game of backgammon at a cafe as Iraqi soldiers patrol around in Baghdad's al-Fadhil district April 2, 2009. A wave of arrests of Sunni Arab guards in a Baghdad district has spooked other units who helped rid the capital of al Qaeda, and who fear the Shi'ite-led government is out to get them for their Sunni insurgent past. REUTERS/Mohammed Ameen (IRAQ CONFLICT POLITICS SOCIETY)