Tensions escalate in Egypt
A general view of anti-Mursi protesters chanting anti-government slogans in Tahrir Square in Cairo November 27, 2012. Opponents of President Mohamed Mursi clashed with Egyptian police on Tuesday as thousands of protesters stepped up pressure on the Islamist to scrap a decree they say threatens the nation with a new era of autocracy. REUTERS/Asmaa Waguih (EGYPT - Tags: POLITICS CIVIL UNREST)