CAIRO, EGYPT - FEBRUARY 02: The Nile River stretches through downtown Cairo as violence wracks the city on February 2, 2011 in Cairo, Egypt. Yesterday President Hosni Mubarak announced that he would not run for another term in office, but would stay in power until elections later this year. Thousands of supporters of Egypt's longtime president and opponents of the regime clashed in Tahrir Square, throwing rocks and fighting with improvised weapons. (Photo by John Moore/Getty Images)
