A Russian Su-27 jet performed an unsafe intercept of a US Navy surveillance plane while it was flying in international airspace over the Black Sea Monday, three defense officials told CNN.
원문출처 : http://www.cnn.com/2018/01/29/politics/russia-jet-us-navy-black-sea/index.html
원문출처 : http://www.cnn.com/2018/01/29/politics/russia-jet-us-navy-black-sea/index.html