The US and South Korean militaries started a massive joint annual exercise Monday, a drill that has drawn North Korean threats of nuclear retaliation.
원문출처 : http://www.cnn.com/2016/08/22/politics/north-korea-south-korea-us-military-exercise/index.html
원문출처 : http://www.cnn.com/2016/08/22/politics/north-korea-south-korea-us-military-exercise/index.html