Iran has begun making nuclear fuel in its underground uranium enrichment plant, a confidential UN atomic watchdog document said, in an apparent heightening of its defiance of the United Nations.
Iran's army will "cut off the hand" of any attacker and is ready to fulfil its defensive duties, Iranian President Mahmoud Ahmadinejad said during an annual military parade.
A South Korean intelligence official said that increased activity had been spotted at North Korea's nuclear reactor, which local media has said could suggest it is being closed down.
Arab foreign ministers asked Egypt and Jordan to contact Israelis and try to persuade them to accept an Arab peace plan offering normal relations in return for land and a Palestinian state.
The United States and Britain, ratcheting up the pressure on Sudan, threatened it with sanctions and other punitive measures unless it agreed to accept a robust UN peacekeeping force in Darfur.
Nigeria is likely to go ahead with Saturday's watershed presidential election, despite an opposition demand that it should be postponed because of rigged state polls, political sources.