Iran's President Mahmoud Ahmadinejad speaks at a U.N. crisis summit on rising food prices at the Food and Agriculture Organisation (FAO) in Rome in this June 3, 2008 file photo. An adviser of Ahmadinejad said there was a plot to assassinate the Iranian president during the U.N. food crisis summit in Italy earlier this month, an Iranian daily reported June 24, 2008. REUTERS/Christophe Simon/Pool/Files (ITALY)