A US nuclear powered submarine struck an object underwater in the South China Sea on Saturday, according to two defense officials.
원문출처 : https://www.cnn.com/2021/10/07/politics/us-submarine-collision-south-china-sea/index.html
원문출처 : https://www.cnn.com/2021/10/07/politics/us-submarine-collision-south-china-sea/index.html