Joseph Yun, the former State Department Special Representative for North Korea, confirmed Monday that he signed an agreement to pay North Korea $2 million for the release of American student Otto Warmbier in 2017.
원문출처 : https://www.cnn.com/2019/04/29/politics/joseph-yun-warmbier-north-korea/index.html
원문출처 : https://www.cnn.com/2019/04/29/politics/joseph-yun-warmbier-north-korea/index.html