Efforts to locate an Argentine submarine that has been missing since last week have been ramped up dramatically by a multinational search team of boats and planes, the country's navy says.
원문출처 : http://www.cnn.com/2017/11/20/americas/argentina-submarine-what-we-know/index.html
원문출처 : http://www.cnn.com/2017/11/20/americas/argentina-submarine-what-we-know/index.html