Former member of Japan's Unit 731 human experiment unit returns to Chi… ArirangNews 0 60 08.14 10:37 https://www.youtube.com/watch?v=nAPk8uEWDyI + 7 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 11 Former member of Japan's Unit 731 human experiment unit returns to China to expose WW2 war crimes