North Korea appeared to destroy at least three nuclear tunnels, observation buildings, a metal foundry and living quarters at its Punggye-ri nuclear test site on Thursday, in a process observed by invited international journalists.
원문출처 : https://www.cnn.com/2018/05/24/asia/north-korea-nuclear-test-site-intl/index.html
원문출처 : https://www.cnn.com/2018/05/24/asia/north-korea-nuclear-test-site-intl/index.html