Iranian students hold up their hands as a sign of unity as they form a human chain around the Uranium Conversion Facility (UCF) to show their support for Iran's nuclear program in Isfahan

 
Iranian students hold up their hands as a sign of unity as they form a human chain around the Uranium Conversion Facility (UCF) to show their support for Iran
Reuters and other foreign media are subject to Iranian restrictions on leaving the office to report, film or take pictures in Tehran. REUTERS/Morteza Nikoubazl