Yoon emphasizes making pension system sustainable, fair and secure ArirangNews 0 74 08.29 14:04 https://www.youtube.com/watch?v=NGcFcf0PfKc + 14 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 14 Yoon emphasizes making pension system sustainable, fair and secure