FILE - In this photo taken Saturday, Sept. 15, 2012, refugees wait in line to receive packages of food that had been air-dropped by the World Food Programme (WFP) the previous day, in Yida camp, South... more 
FILE - In this photo taken Saturday, Sept. 15, 2012, refugees wait in line to receive packages of food that had been air-dropped by the World Food Programme (WFP) the previous day, in Yida camp, South Sudan. Newly arrived refugees at the camp along the volatile South Sudan-Sudan border say renewed fighting between rebels and Sudan's military is likely to send thousands more people to the expanding camp there filled with refugees of war and hunger. (AP Photo/Mackenzie Knowles-Coursin, File) less 
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Associated Press | Photo By Mackenzie Knowles-Coursin, File
Wed, Sep 19, 2012 2:04 PM EDT