Mahmoud Ahmadinejad and Hassan Rowhani

President-elect Hassan Rowhani has vowed for better ties with the world, and aims to reduce the West's sanctions against Iran over the country's disputed nuclear program. Above: Outgoing Iranian President Mahmoud Ahmadinejad, left, shakes hands with Rowhani during a meeting in Tehran, Iran.
Ebrahim Seyyedi / Associated Press
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