CAIRO, EGYPT - FEBRUARY 6:  A man holds a poster of Egyptian president Hosni Mubarak as protesters demand that president Hosni Mubarak step down in Tahrir Square February 6, 2011 in Cairo, Egypt. Protests in January and February brought an end to 30 years of autocratic rule by President Hosni Mubarak who will now face trial.  (Photo by Kuni Takahashi/Getty Images)