Popular satirist Bassem Youssef, who has come to be known as Egypt's Jon Stewart, waves as he enters Egypt's state prosecutors office on Sunday. Amr Nabil/AP hide caption

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The U.S. Embassy in central London in 2009. Shaun Curry/AFP/Getty Images hide caption

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Libyan President Mohammed el-Megarif speaks during a memorial service in Tripoli for U.S. Ambassador to Libya, Chris Stevens, and three consulate staff killed in Benghazi on Sept. 11. Abdel Magid al-Fergany/AP hide caption

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Richard Holbrooke, who died at 69, began his diplomatic work as a young Foreign Service officer in Vietnam in 1962 and ended it serving as the President's Special Representative to Afghanistan and Pakistan. Haraz N. Ghanbari/AP hide caption

itoggle caption Haraz N. Ghanbari/AP