Chiefs of powerful groups that fight one another forge peace deal . Previously vying for power , Muqtada al-Sadr , Abdul Aziz al-Hakim pledge peace . - Al-Husseini said al-Sadr , who recently returned to Iraq from Iran , signed the agreement in Najaf , the Shiite holy city in the south , and al-Hakim signed it in Iran . The US and Iran have agreed to a new nuclear agreement in Geneva which will allow the Islamic Republic to build up its stockpile of enriched uranium ( or plutonium ) while keeping it from being used U.S. soldier killed by bomb ; 6 insurgents killed in raids , U.S. military says .
Chiefs of powerful groups that fight one another forge peace deal . Previously vying for power , Muqtada al-Sadr , Abdul Aziz al-Hakim pledge peace . - The US and Iran have agreed to a new nuclear agreement in Geneva which will allow the Islamic Republic to build up its stockpile of enriched uranium ( or plutonium ) while keeping it from being used U.S. soldier killed by bomb ; 6 insurgents killed in raids , U.S. military says .