Iran's chief nuclear negotiator and head of Iran's national security council Saeed Jalili (R) chats European Union foreign policy chief, Catherine Ashton, before a meeting in Baghdad on May 23. Tehran... more 

Iran's chief nuclear negotiator and head of Iran's national security council Saeed Jalili (R) chats European Union foreign policy chief, Catherine Ashton, before a meeting in Baghdad on May 23. Tehran has "no reason" to suspend its enrichment of uranium to 20 percent, one of the key demands of world powers engaging Iran in talks, the head of its Atomic Energy Organisation said late Saturday less