A supporter of defeated Iranian presidential candidate Mir Hossein Mousavi shouts slogans during riots in Tehran on June 13, 2009. Hardline incumbent Mahmoud Ahmadinejad was declared winner by a landslide in Iran's hotly-disputed presidential vote, triggering riots by opposition supporters and furious complaints of cheating from his defeated rivals. (OLIVIER LABAN-MATTEI/AFP/Getty Images)
Protestors set fires in a main street in Tehran, Iran in the early hours of Monday, June 15, 2009. Iran's supreme leader ordered Monday an investigation into allegations of election fraud, marking a stunning turnaround by the country\'s most powerful figure and offering hope to opposition forces who have waged street clashes to protest the re-election of President Mahmoud Ahmadinejad. (AP Photo)
A riot-police officer strikes a man with a baton near Tehran University on June 14, 2009. Iran's defeated presidential candidate Mir Hossein Mousavi said on Sunday he has asked the powerful Guardians Council to cancel the result of the presidential poll, while urging his supporters to continue peaceful protests. (STR/AFP/Getty Images)
Defying an official ban, hundreds of thousands of Iranian supporters of Mir Hossein Mousavi demonstrate in Tehran on Monday, June 15, 2009. (BEHROUZ MEHRI/AFP/Getty Images)
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