(Xinhua) -- Iranian President Mahmoud Ahmadinejad reiterated on Saturday that his country's nuclear issue is already "closed", the official IRNA news agency reported. "Sooner, the fact that we said the nuclear issue has been closed from our point of view will become clear to all," Ahmadinejad told reporters on the sidelines of the 44th meeting of the Asia-Pacific Broadcasting Union (ABU). 