Synopsis

To quell the violence in Baghdad, the United States has invested billions in bolstering Iraqi forces. FRONTLINE, in association with the "America at a Crossroads" series, examines the results of this four-year training initiative. "Gangs of Iraq" scrutinizes how well the effort has progressed and reveals the extent to which coalition-trained soldiers have been infiltrated by sectarian militias. As President Bush deploys new American troops, the question remains whether the U.S. and its allies ca