Secretary of State Rex Tillerson said the US is ready to talk with North Korea without preconditions.
원문출처 : http://www.cnn.com/2017/12/12/politics/tillerson-north-korea-no-preconditions-talks/index.html
원문출처 : http://www.cnn.com/2017/12/12/politics/tillerson-north-korea-no-preconditions-talks/index.html