Description:REUTERS Protesters clashed with police across Egypt on Friday (January 25) on the second anniversary of the revolt that toppled Hosni Mubarak, taking to the streets against the elected Islamist president who they accuse of betraying the revolution. At least 91 civilians and 42 security personnel were hurt in violence across the country, officials said. Street battles erupted in Cairo, Alexandria and Port Said, where the Muslim Brotherhood's political party offices were torched. Demonstrators(1:36)