[짤막상식] 북한, 9.9절(구구절)이란? / YTN YTN 0 13 09.09 01:21 https://www.youtube.com/watch?v=KmMmWsxdk4I + 2 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 2 [짤막상식] 북한, 9.9절(구구절)이란? / YTN