When US President Donald Trump took office on January 20, the new administration's policy on North Korea was unclear.
원문출처 : http://www.cnn.com/2017/04/18/asia/north-korea-donald-trump-timeline/index.html
원문출처 : http://www.cnn.com/2017/04/18/asia/north-korea-donald-trump-timeline/index.html