Iran's Secretary of the Expediency Council arbitration body Mohsen Rezai (R) sits next to his wife Masoumeh Rezai as he waits to register as a candidate for President of Iran at Interior Ministry building in Tehran May 8, 2009. Iran started registering candidates on May 5 for the Islamic Republic's June 12 presidential election. REUTERS/Morteza Nikoubazl (IRAN POLITICS ELECTIONS)