Deadly blasts at Afghan shrines that left 59 people dead on Shiite Muslims' holiest day have raised fears the war-weary nation now faces the prospect of an eruption of Iraq-style sectarian violence.
BAGHDAD (Reuters) - Iraq is delaying handing over security to police in major cities over concerns that some forces were not ready to take on a stubborn insurgency as the last U.S. troops prepare to withdraw at the end of 2011.