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Photo gallery: Anti-government protests rock Egypt
Protesters flee from tear gas
Protesters flee from tear gas fire during clashes in Cairo, Egypt on January 28, 2011. Police and demonstrators fought running battles on the streets of Cairo on Friday in a fourth day of unprecedented protests by tens of thousands of Egyptians demanding an end to President Hosni Mubarak's three-decade rule. (REUTERS/Amr Abdallah Dalsh)
