Four days after North Korea's fifth and possibly most powerful nuclear weapons test, the US Air Force responded with a show of force on Tuesday, flying two powerful, battle-tested B-1 bombers over South Korea.
원문출처 : http://www.cnn.com/2016/09/12/politics/us-air-force-bombers-korea/index.html
원문출처 : http://www.cnn.com/2016/09/12/politics/us-air-force-bombers-korea/index.html