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Associated Press
In this photo taken on Friday, May 10, 2013, pro-reform former Iranian Vice-President Mohammad Reza Aref, waves to media during his press conference, after registering his candidacy for the upcoming presidential election, at the election headquarters of the interior ministry in Tehran, Iran.  He was selected Tuesday, May 21, 2013 as one of eight candidates allowed to push ahead with his presidential bid. (AP Photo/Ebrahim Noroozi)

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