Tunisians wave their national flag and shout slogans on Tuesday in the capital, Tunis, as they attend a rally marking the third anniversary of the uprising that ousted longtime dictator Zine El Abidine Ben Ali. Fethi Belaid/AFP/Getty Images hide caption

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Supporters of ousted Egyptian President Mohammed Morsi rallied outside the police academy in Cairo where his trial was opened, and quickly adjourned, on Monday. Khaled Desouki/AFP/Getty Images hide caption

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Anti-government demonstrators crowd Cairo's Tahrir Square in February 2011. A report from HSBC says Egypt and other Arab Spring countries will lose a total of $800 billion by the end of next year because of the unrest. Mohammed Abed/AFP/Getty Images hide caption

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Tunisians are silhouetted Jan. 13 behind a poster of those who died in the revolution that overthrew an authoritarian president and started the Arab Spring. More than two years after the revolution, Tunisia is struggling with high unemployment and rising violence in its politics. Amine Landoulsi/AP hide caption

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Former Egyptian President Hosni Mubarak sits in the dock during a June 8 court hearing in Cairo. Amr Abdallah Dalsh /Reuters/Landov hide caption

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A poster showing ousted Egyptian President Mohammed Morsi was hanging on barbed wire outside the headquarters of the Republican Guard in Cairo on Saturday. On the other side, guards stood watch. Khaled Elfiqi /EPA/Landov hide caption

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Protesters opposing Egyptian President Mohammed Morsi wave flags in Tahrir Square in Cairo on Wednesday. Shortly afterward, the military staged a coup, ousting Morsi and suspending the constitution. Mohamed Abd El Ghany/Reuters/Landov hide caption

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Jordanian protesters chant slogans against corruption during a March 15 anti-government demonstration in Amman. Jordanians have held Arab Spring-inspired protests since 2011, demanding political reforms and anti-corruption measures. The protests have been peaceful. Khalil Mazraawi/AFP/Getty Images hide caption

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Egyptian employees of the Cairo Opera House and opponents of Egypt's Islamist President Mohamed Morsi hold placards during a demonstration inside the opera's compound in Cairo on May 30, following the dismissal of the head of the opera house. The firing is the latest salvo in a cultural war between artists and the ruling Muslim Brotherhood. Khaled Desouki/AFP/Getty Images hide caption

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Carla del Ponte, a diplomat and prosecutor who now serves on the Independent International Commission of Inquiry for Syria. Salvatore Di Nolfi /EPA /LANDOV hide caption

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A Tunisian protester holds a baguette while taking to riot police in January 2011. Martin Bureau/AFP/Getty Images hide caption

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On Friday and again on Saturday in Benghazi: Protesters took to the streets in opposition to the extremist militias that have operated in the city since the toppling of Moammar Gadhafi. Tariq Al-Hun /UPI /Landov hide caption

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Father Mina celebrates the Christmas Nativity Liturgy, the start of Christmas, at the Coptic Orthodox Church of St. George on Jan. 6 in Brooklyn, N.Y. Coptic churches around the country have witnessed a surge of Christians fleeing Egypt since the start of the Arab Spring. Spencer Platt/Getty Images hide caption

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Security guards were deployed outside the graffiti-covered walls of the U.S. Embassy in Cairo, Egypt, which came under attack Tuesday. Mohamed Abd El Ghany/Reuters/Landov hide caption

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In Cairo's Tahrir Square on Tuesday night, men gathered in front of graffiti showing ousted President Hosni Mubarak and others from his regime. Daniel Berehulak/Getty Images hide caption

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An image grab taken from Egyptian state TV shows ousted Egyptian president Hosni Mubarak sitting inside a cage in a courtroom during his verdict hearing in Cairo on June 2. AFP/Getty Images hide caption

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