It amazes me that rarely do we hear more about Unit 731. Unit 731 committed the absolute worst crimes against humanity in WWII, and got away with it. Shit, even some of doctors who cut open LIVING human beings to "study" them, are alive today and still doctors in Japan and other parts of the world.
Unit 731 makes the Nazis look like Angels. For more information just search Google for 'Unit 731'. But I warn you, you will not sleep tonight. But be sure to click the link below and read about it first. If you are Human, it's sure to make you angry and sick.
Unit 731 (Click Here)