Yoon's former and first chief of staff picked as ambassador to China ArirangNews 0 13 10.14 19:06 https://www.youtube.com/watch?v=N0Qz6K3UXaI + 2 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 2 Yoon's former and first chief of staff picked as ambassador to China