Iran's president, Mahmoud Ahmadinejad
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Mahmoud Ahmadinejad on Iran's nuclear progress

Iran's president Mahmoud Ahmadinejad says the country has added 3,000 more centrifuges to its effort to enrich uranium.

He claimed that there were now 9,000 centrifuges in Iran, in a speech in which he also criticised western countries for trying to stop Iran's progress.