A protester in Cairo's Tahrir Square earlier today (Jan. 31, 2011). Chris Hondros/Getty Images hide caption

itoggle caption Chris Hondros/Getty Images

An Egyptian mother hugged her child as she watched thousands of Egyptian protesters gather at Tahrir square in Cairo earlier today (Jan. 30, 2011). Amr Nabil/AP hide caption

itoggle caption Amr Nabil/AP

Protesters cheered and chanted earlier today (Jan. 29, 2011) as they rode on an Army truck that was rolling into Cairo's Tahrir Square. Peter Macdiarmid/Getty Images hide caption

itoggle caption Peter Macdiarmid/Getty Images

Expressing his opinion: Earlier today in Cairo, this man held up a poster. The defaced photo of Egypt's president had the words "Mubarak, get out" written on it. Ben Curtis/AP hide caption

itoggle caption Ben Curtis/AP