Muslim Brotherhood supporters of Egypt's President Mohammed Mursi fight with an anti-Morsi protester during clashes outside the presidential palace in Cairo December 5, 2012. Islamists fought protesters outside the Egyptian president's palace on Wednesday, while inside the building his deputy proposed a way to end a crisis over a draft constitution that has split the most populous Arab nation. REUTERS/Mohamed Abd El Ghany (EGYPT - Tags: POLITICS CIVIL UNREST)