TEHRAN, IRAN - JUNE 15:  Iranian supporters of defeated reformist presidential candidate Mir Hossein Mousavi carry a large green flag through the crowd as they demonstrate in the streets on June 15, 2009 in Tehran, Iran. Crowds of people gathered to protest the re-election of Iran's President Mahmoud Ahmadinejad, who won a second four-year term in a landslide election victory on June 12.  (Photo by Getty Images)