Pres Yoon to designate Jeju Island as test zone for UAM operation ArirangNews 0 14 10.15 19:10 https://www.youtube.com/watch?v=OliS-vtoPr4 + 2 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 0 Pres Yoon to designate Jeju Island as test zone for UAM operation