China's announcement that it will suspend the import of North Korea coal until the end of 2017 appears to be a significant expression of Beijing's continued frustration with the Pyongyang regime.
원문출처 : http://www.cnn.com/2017/02/19/opinions/china-north-korea-coal-gray-opinion/index.html
원문출처 : http://www.cnn.com/2017/02/19/opinions/china-north-korea-coal-gray-opinion/index.html