Iranian protesters wore white shrouds to indicate their willingness to give their lives to defend their country's nuclear activities during a demonstration marking the 28th anniversary of the Islamic Revolution, in Tehran, on Sunday Feb. 11. President Mahmoud Ahmadinejad struck a defiant, yet vague tone on Sunday, telling Iranians during the 28th anniversary of the Islamic Revolution that their country would not give up uranium enrichment but was prepared to talk with the international community. (AP Photo/Hasan Sarbakhshian) Hasan Sarbakhshian