Egyptian men walk past a banner during a protest, unseen, in Tahrir Square in Cairo, Egypt, Monday, Dec. 17, 2012. Egypt's political crisis shows no signs of abating as the opposition t

 

              Egyptian men walk past a banner during a protest, unseen, in Tahrir Square in Cairo, Egypt, Monday, Dec. 17, 2012. Egypt
Egyptian men walk past a banner during a protest, unseen, in Tahrir Square in Cairo, Egypt, Monday, Dec. 17, 2012. Egypt's political crisis shows no signs of abating as the opposition to the country's Islamist government levels new challenges against the legitimacy of a referendum on a draft constitution. Morsi also confronts criticism from the judiciary, as prosecutors hold a sit-in to demand removal of a new prosecutor general he appointed. (AP Photo/Hassan Ammar)