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UNITED STATES - SEPTEMBER 25: Mahmoud Ahmadinejad, president of Iran, prepares to sign a guest book during a meeting with with Ban Ki-moon, secretary-general of the United Nations, at the United Nations in New York, U.S., on Friday, Sept. 25, 2009. Iran is building a second plant for enriching uranium, described by France's Foreign Ministry as (Photo by Daniel Acker/Bloomberg via Getty Images)

UNITED STATES - SEPTEMBER 25:  Mahmoud Ahmadinejad, president of Iran, prepares to sign a guest book during a meeting with with Ban Ki-moon, secretary-general of the United Nations, at the United Nations in New York, U.S., on Friday, Sept. 25, 2009. Iran is building a second plant for enriching uranium, described by France's Foreign Ministry as  (Photo by Daniel Acker/Bloomberg via Getty Images)