Saudi Arabia is a land of plenty, neighboring Yemen is not. Stanching the human tide across the border, and spotting the terror threats within, is only going to get more difficult.
원문출처 : http://edition.cnn.com/2015/02/02/middleeast/saudi-yemen-robertson/index.html?eref=edition
원문출처 : http://edition.cnn.com/2015/02/02/middleeast/saudi-yemen-robertson/index.html?eref=edition