US Secretary of State Rex Tillerson called for a new approach toward North Korea Thursday, saying all the efforts of the past 20 years have failed.
원문출처 : http://www.cnn.com/2017/03/16/politics/tillerson-japan-north-korea/index.html
원문출처 : http://www.cnn.com/2017/03/16/politics/tillerson-japan-north-korea/index.html