An engaged Egyptian couple join thousands of others as they gather in Cairo's Tahrir Square heeding a call by the opposition for a 'march of a million' to mark a week of protests calling for the ouster of Hosni Mubarak's long term regime, on February 1, 2011. (Khaled Desouki/AFP/Getty Images)
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A protester stands atop a traffic signal from which dangles an effigy of Egyptian President Hosni Mubarak as thousands of Egyptians massed in Cairo's Tahrir Square heeding a call by the opposition to mark a week of protests calling for the ouster of Mubarak on February 1, 2011. (Marco Longari/AFP/Getty Images)
- [MARCO LONGARI/]

A poster of Hosni Mubarak with his face crossed out is held up as Egyptians gather in Cairo's Tahrir Square heeding a call by the opposition for a 'march of a million' to mark a week of protests calling for the ouster of Hosni Mubarak's long term regime, on February 1, 2011.(Khaled Desouki/AFP/Getty Images)
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Thousands of Egyptians march to Cairo's Tahrir Square to mark a week of protests calling for the ouster of Hosni Mubarak's long term regime, on February 1, 2011. (Marco Longari/AFP/Getty Images)
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An Egyptian protestor flashes the V for victory sign as he joins thousands of demonstrators in Cairo's Tahrir Square. (Khaled Desouki/AFP/Getty Images)
- [KHALED DESOUKI/]

Thousands massed in Cairo's Tahrir Square on February 1, 2011. (Peter Macdiarmid/Getty Images)
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