American aircraft carrier USS Carl Vinson started joint drills with two Japanese destroyers in the western Pacific Ocean on Sunday, authorities said.
원문출처 : http://www.cnn.com/2017/04/23/politics/uss-carl-vinson-japan-us-drills/index.html
원문출처 : http://www.cnn.com/2017/04/23/politics/uss-carl-vinson-japan-us-drills/index.html