Chelsea Clinton in September at her father's Clinton Global Initiative in New York City. Mandel Ngan /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

itoggle caption Tariq Al-Hun /UPI /Landov

This 2010 image, provided by IntelCenter, shows Humam Khalil Abu-Mulal al-Balawi in a posthumous video message posted on extremist websites. The al-Qaida double agent killed seven CIA operatives, a Jordanian spy and himself when he set off a bomb strapped to his body at a base in Afghanistan in December 2009. AP/IntelCenter hide caption

itoggle caption AP/IntelCenter

Chinese activist Chen Guangcheng (in wheelchair) held the hand of Gary Locke (at right) the U.S. ambassador to China in Beijing as he arrived at a hospital in Beijing on Wednesday. AFP/Getty Images hide caption

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This image was provided by The International Group for Historic Aircraft Recovery. Taken in late 1937 off the South Pacific island of Nikumaroro, it interests investigators because of the object on the left side of the photo. Something is sticking out of the water. Enhanced analysis indicates that could be part of Amelia Earhart's plane, investigators say. /AP hide caption

itoggle caption /AP