Egyptian riot police arrest a man during clashes with protesters near Tahrir Square in Cairo, Egypt, Wednesday, Jan. 30, 2013. Egypt's liberal opposition leader called for a broad national dialogue with the Islamist government, all political factions and the powerful military on Wednesday, aimed at stopping the country's eruption of political violence that has left scores dead in the past week. (AP Photo/Khalil Hamra)

Associated Press
Egyptian riot police arrest a man during clashes with protesters near Tahrir Square in Cairo, Egypt, Wednesday, Jan. 30, 2013. Egypt's liberal opposition leader called for a broad national dialogue with the Islamist government, all political factions and the powerful military on Wednesday, aimed at stopping the country's eruption of political violence that has left scores dead in the past week. (AP Photo/Khalil Hamra)
Egyptian riot police arrest a man during clashes with protesters near Tahrir Square in Cairo, Egypt, Wednesday, Jan. 30, 2013. Egypt's liberal opposition leader called for a broad national dialogue with the Islamist government, all political factions and the powerful military on Wednesday, aimed at stopping the country's eruption of political violence that has left scores dead in the past week. (AP Photo/Khalil Hamra)
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