All Japanese must not forget Unit 731

What is Unit 731? Just google for it and a detailed description will be available in Wikipedia. For those who intend to, please be warned that it is not good for weak stomach. It describes the monstrous Japanese and their barbaric crimes in World War 2 in China.

For ignoramous Japanese like Seiji Maehara, Shintaro Abe, Junichiro Koizumi and the likes, either they refuse to know their history or