Polling station officials count ballots in Cairo on Dec. 15, at the end of the first day of vote in a referendum on a new constitution. AFP/Getty Images hide caption

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Women wait in line outside a polling station to vote on a disputed constitution drafted by Islamist supporters of President Mohammed Morsi in Cairo on Saturday. Amr Nabil/AP hide caption

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Bedouins watch flames rise in July 2011 after masked gunmen blew up a terminal of the Egyptian natural gas pipeline to Israel and Jordan. It was one of many attacks on the pipeline since the popular uprising that ousted longtime Egyptian leader Hosni Mubarak last year. AP hide caption

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