Tensions escalate in Egypt
Anti-Mursi protesters carry a man affected by tear gas during clashes with riot police at Tahrir Square in Cairo November 27, 2012. Opponents of Egyptian President Mohamed Mursi rallied in Cairo's Tahrir Square for a fifth day on Tuesday, stepping up calls to scrap a decree they say threatens Egypt with a new era of autocracy. REUTERS/Ahmed Jadallah (EGYPT - Tags: POLITICS CIVIL UNREST)