Tens of thousands of Iranians hold up a

Tens of thousands of Iranians hold up a huge Iranian flag as they march in Azadi (Freedom) Square in southwestern Tehran to mark the 31st anniversary of the Islamic revolution on February 11, 2010. Ahmadinejad said Iran has produced a “first stock” of 20 percent enriched uranium for its nuclear programme and is capable of enriching it to 80 percent but will not do so. AFP PHOTO/HOSSEIN SALEHI-ARA (Photo credit should read Hossein Salehi-Ara/AFP/Getty Images)