Kenya

Security personnel take cover outside the Westgate Mall in Nairobi, Kenya, after shooting started inside the building early on Monday, Sept. 23, 2013. Kenya's military launched a major operation at the upscale shopping center and said it had rescued "most" of the hostages being held captive by al-Qaeda-linked militants during the standoff. (AP Photo/Sayyid Azim)

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Security personnel take their positions on Sunday, Sept. 22, 2013, outside a shopping mall in Nairobi, Kenya, where, authorities said, Islamic extremist attackers are holding an unknown number of hostages. (AP Photo/Sayyid Azim)

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** FILE ** Soldiers from the Kenya Defense Forces carry a wounded colleague out of the Westgate Mall in Nairobi, Kenya, on Sunday, Sept. 22, 2013, following the sound of explosions and gunfire. (AP Photo/Ben Curtis)

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From right Britain's Chris O'Hare, Kenya's Nixon Kiplimo Chepseba, Germany's Homiyu Tesfaye, Kenya's Bethwell Birgen, Ethiopia's Mekonnen Gebremedhin and United States' Matthew Centrowitz compete in a men's 1500-meter heat at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Wednesday, Aug. 14, 2013. (AP Photo/Martin Meissner)

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Kenya Airforce personnel view the damage after fire engulf the international arrivals area of Jomo Kenyatta International Airport, Nairobi, Kenya, Wednesday, Aug. 7, 2013. A massive fire engulfed the arrivals hall at Kenya's main international airport early Wednesday, forcing East Africa's largest airport to close and the rerouting of all inbound flights. (AP Photo/Sayyid Azim)

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Rita Jeptoo, of Kenya, crosses the finish line to win the women's division of the 2013 running of the Boston Marathon in Boston, Monday, April 15, 2013. (AP Photo/Charles Krupa)

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Defending champion Wesley Korir, of Kenya, warms up prior to the start of the 117th running of the Boston Marathon, in Hopkinton, Mass., Monday, April 15, 2013. (AP Photo/Stew Milne)

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Sarah Obama (center) urged her stepgrandson, President Obama, to “take the great job that people have given to you and lead them well.” She was married to the president’s late grandfather and lives in Kogelo, in western Kenya.

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Sarah Obama, step-grandmother of President Barack Obama, waves her walking cane in the garden of her house in the village of Kogelo, Kenya, towards supporters in celebration Nov. 7, 2012, before speaking to the media about her reaction to Obama's re-election in the U.S. presidential election. (Associated Press)