원·달러 환율 1530.1원…코스피 4% 급락 / KBS 2026.03.31. KBSNews 0 3 03.31 17:10 https://www.youtube.com/watch?v=4k3Me4Nlwb8 + 1 https://www.youtube.com/feeds/videos.xml?channel_id=UCcQTRi69dsVYHN3ex… + 1 원·달러 환율 1530.1원…코스피 4% 급락 / KBS 2026.03.31.