S. Korea to buy up to 36 Apache attack helicopters from U.S. ArirangNews 0 91 08.20 20:15 https://www.youtube.com/watch?v=mfQztmSroeY + 21 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 22 S. Korea to buy up to 36 Apache attack helicopters from U.S.