The groundbreaking bestselling expose of the shadowy mercenary army that perpetrated horrific war crimes in America's name. On September 16, 2007, machine gun fire erupted in Baghdad's Nisour Square, leaving seventeen Iraqi civilians dead, among them women and children. The shooting spree, labeled Baghdad's Bloody Sunday, was neither the work of Iraqi insurgents nor U.S. soldiers. The shooters were private forces, subcontractors working for...