The 22 February bombing of the Golden Mosque in Samarra, one of Shi'ite Islam's most holy sites, has profoudly shaken Iraq's sensitive Shi'ite-Sunni fault line. Political leaders from across the country have been scrambling to call for calm, even as a wave of anti-Sunni retaliatory violence swept over the country. The unrest comes as political leaders continue to try to forge a government more than two months after the country's December legislative elections.