S. Korea, U.S. carry out first-ever joint live-fire drone strike drill… ArirangNews 0 18 11.01 22:06 https://www.youtube.com/watch?v=azSzLdT6tEU + 2 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 2 S. Korea, U.S. carry out first-ever joint live-fire drone strike drills