The U.S. launched a fourth round of airstrikes Sunday on the Sunni militant group, ISIS. Thousands of Yazidis were left homeless and hungry after the Islamic militants seized their towns. Holly ... more 
The U.S. launched a fourth round of airstrikes Sunday on the Sunni militant group, ISIS. Thousands of Yazidis were left homeless and hungry after the Islamic militants seized their towns. Holly Williams reports. less 
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Sun, Aug 10, 2014 9:27 PM EDT