An anti-government protester holds up a shoe with a picture of Egypt's President Hosni Mubarak in front of the Presidential palace in Cairo February 11, 2011. Egypt's powerful military gave guarantees on Friday that promised democratic reforms would be carried out but angry protesters intensified an uprising against President Hosni Mubarak by marching on the presidential palace. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: CIVIL UNREST POLITICS)