A senior North Korean official has issued a stern warning to the world that it should take "literally" his country's threat to test its to test a nuclear weapon above ground.
원문출처 : http://www.cnn.com/2017/10/25/politics/north-korea-us-hydrogen-bomb-threat/index.html
원문출처 : http://www.cnn.com/2017/10/25/politics/north-korea-us-hydrogen-bomb-threat/index.html