An Anti-Mursi protesters stand on military tank in front of the presidential palace in Cairo

 
An Anti-Mursi protesters stand on military tank in front of the presidential palace in Cairo
An Anti-Mursi protesters stand on military tank in front of the presidential palace in Cairo, December 8, 2012. Egypt's military, stepping into a crisis pitting Islamist President Mohamed Mursi against opponents who accuse him of grabbing excessive power, said on Saturday only dialogue could avert "catastrophe". REUTERS/Amr Abdallah Dalsh