Voting in one of Iran's most heated presidential elections ended in a near tie between the country's top moderate candidate and former president Ali Akbar Hashemi Rafsanjani and his conservative opponent Tehran Mayor Mahmoud Ahmadinejad.

The United Nations nuclear watch agency offered support on Monday for Iran's agreement to suspend uranium enrichment activities as part of a deal with European countries that would prevent Iran from facing U.N. Security Council sanctions.

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