Feb. 4: Anti-government protesters held a sign referencing the Facebook social networking website that was important in organizing protesters in Tahrir Square. Chris Hondros/Getty Images hide caption

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Secretary of State Hillary Rodham Clinton, Monday (Feb. 14, 2011) on Capitol Hill. Jim Watson /AFP/Getty Images hide caption

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Egyptian antiquities graduates protested in front of the Supreme Council of Antiquities in Cairo today (Feb. 14, 2011). They were among many groups demanding jobs, higher pay or better working conditions. Khalil Hamra/AP hide caption

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An Egyptian anti-goverment holds his national flag as he shouts slogans against President Hosni Mubarak at Cairo's Tahrir Square on February 10, 2011, on the 17th day of protests against Mubarak's regime. Pedro Ugarte/AFP/Getty Images hide caption

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