FILE - In this Monday, Feb. 20, 2012 file photo, parts of Dadaab, the world's largest refugee camp, are seen from a helicopter in northern Kenya. After enduring months of grenade and other explosive ... more 
FILE - In this Monday, Feb. 20, 2012 file photo, parts of Dadaab, the world's largest refugee camp, are seen from a helicopter in northern Kenya. After enduring months of grenade and other explosive device attacks, Kenya has announced new, more stringent controls aimed primarily at Somali refugees inside its borders, announcing this week that all refugees and asylum seekers from Somalia must return to the refugee camp complex in northern Kenya known as Dadaab. (AP Photo/Ben Curtis, File) less 
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Associated Press | Photo By Ben Curtis, File
Fri, Dec 14, 2012 11:49 AM EST