A still image from video footage released by the U.S. Department of Defense shows Osama bin Laden watching himself on TV. Rex Features/AP hide caption

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Information obtained by interrogating suspected al-Qaida members imprisoned at the detention center in Guantanamo Bay, Cuba, helped lead the U.S. to Osama bin Laden. John Moore/Getty Images hide caption

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A U.S. military guard carries shackles in preparation for moving a detainee at the U.S. detention center in Guantanamo Bay, Cuba. John Moore/Getty Images hide caption

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U.S. military guards arrive for their sunrise shift at Camp Delta at the U.S. detention center in Guantanamo Bay, Cuba. John Moore/Getty Images hide caption

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Global economic meetings in Washington, D.C., this week take place as protesters, like these in Sanaa, Yemen, demonstrate for the overthrow of governments and measures to address poverty. Muhammed Muheisen/AP hide caption

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A Libyan rebel rests at a checkpoint on a front line near Zwitina, the outskirts of the city of Ajdabiya, south of Benghazi, in eastern Libya on March 24. Anja Niedringhaus/AP hide caption

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