N. Korea test-fires upgraded version of 240mm multiple rocket launcher ArirangNews 0 62 08.28 19:46 https://www.youtube.com/watch?v=OrM7qbzmCw0 + 10 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 6 N. Korea test-fires upgraded version of 240mm multiple rocket launcher