Protesters chant anti-government slogans during a rally in Tahrir Square in Cairo, Egypt, Friday, Oct. 19, 2012. Several thousand Egyptian protesters are rallying in Cairo to demand the

 

              Protesters chant anti-government slogans during a rally in Tahrir Square in Cairo, Egypt, Friday, Oct. 19, 2012. Several thousand Egyptian protesters are rallying in Cairo to demand the
Protesters chant anti-government slogans during a rally in Tahrir Square in Cairo, Egypt, Friday, Oct. 19, 2012. Several thousand Egyptian protesters are rallying in Cairo to demand the president and his Muslim Brotherhood supporters ensure the country's constitution represents all factions of society. (AP Photo/Khalil Hamra)