S. Korea, U.S., and Japan strengthen defense ties in first virtual mee… ArirangNews 0 11 12시간전 https://www.youtube.com/watch?v=jHp-nyEi9Kg + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 0 S. Korea, U.S., and Japan strengthen defense ties in first virtual meeting of air chiefs