"세상을 바꾸자"...도심 '기후대응 촉구' 집회 / YTN YTN 0 17 09.07 23:15 https://www.youtube.com/watch?v=-_K9SRTVw84 + 3 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 2 "세상을 바꾸자"...도심 '기후대응 촉구' 집회 / YTN