North Korea has launched 22 missiles in 15 tests in 2017.
원문출처 : http://www.cnn.com/2017/09/23/opinions/north-korea-cyberattack-oneill-opinion/index.html
원문출처 : http://www.cnn.com/2017/09/23/opinions/north-korea-cyberattack-oneill-opinion/index.html