Egyptian Presidential guards block the entrence to Ettehadyya Presidential Palace with barbed wire as anti-government protesters march in Cairo Friday, Feb. 11, 2011. The Egyptian government announced later Friday that President Hosni Mubarak has stepped down. (AP Photo)

Photo by: Str

Egyptian Presidential guards block the entrence to Ettehadyya Presidential Palace with barbed wire as anti-government protesters march in Cairo Friday, Feb. 11, 2011. The Egyptian government announced later Friday that President Hosni Mubarak has stepped down. (AP Photo)