Men stand on top of an armored Egyptian Army vehicle during a protest in Cairo January 29, 2011. Egypt's president gave the first indication on Saturday he was preparing an eventual handover of power by naming a vice-president for the first time in 30 years after protests that have rocked the foundations of the state.

Egyptian demonstrators demanding the ouster of President Hosni Mubarak shouts slogans on top of Egyptian Army tanks in Cairo on January 29, 2011.

Protestors ride an armored personnel carrier towards the Nile on January 29, 2011 in Cairo. Tens of thousands of demonstrators have taken to the streets across Egypt in Cairo, Suez, and Alexandria to call for the resignation of President Hosni Mubarak.

Egyptian anti-government protesters pray in front of an Egyptian army tank during a protest in Tahrir square in Cairo, Saturday, Jan. 29, 2011.