US special operations force have stepped up ground operations inside Yemen amid growing concern that the al Qaeda affiliate there continues to actively plan attacks on western targets, including targeting commercial aviation.
원문출처 : http://www.cnn.com/2017/04/04/politics/yemen-us-military-operations/index.html
원문출처 : http://www.cnn.com/2017/04/04/politics/yemen-us-military-operations/index.html