U.S. gunships provide air support to Iraqi ground forces fighting off an ISIS assault on a strategic air base housing U.S. military personnel.
원문출처 : http://edition.cnn.com/2015/02/13/middleeast/isis-iraq/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/02/13/middleeast/isis-iraq/index.html?eref=edition