CNN explains the roots of ISIS, what it controls, and where its support comes from.
원문출처 : http://edition.cnn.com/2015/01/14/world/isis-everything-you-need-to-know/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/01/14/world/isis-everything-you-need-to-know/index.html?eref=edition