Egyptians gesture as they stand atop an Egyptian army armored vehicle as they celebrate in downtown Cairo, Egypt, Saturday, Jan. 29, 2011. Hundreds of anti-government protesters returned Saturday to the streets of central Cairo, chanting slogans against Hosni Mubarak and attacking police just hours after the Egyptian president fired his Cabinet and promised reforms but refused to step down. (Amr Nabil/ASSOCIATED PRESS)
Newsmaker: Protests continue in Egypt
Opposition groups in Egypt are continuing to call for the ouster of President Hosni Mubarek as the army tries to maintain order in the country.
Fouad Ajami: Director of the Middle East Studies program at Johns Hopkins University.