(���� June 27), August 14, 1993, the Japanese data for the first time confirmed that the Japanese army in China, using bacteriological weapons. the American scholar handheld infamous Japanese "731



" photos of the person in charge of Shiro Ishii
"Asahi Shimbun" reported on the front page, the Defense Agency defense on August 14, 1993 the Institute Library saved the business of the Japanese army officer Log records about Japan's 731 troops in northeast China secretly developing bacteriological weapons, and the actual use of bacteriological weapons in various parts of China.
"the Asahi Shimbun said information in China have shown that Unit 731 germ warfare in China. However, aspects of Japan confirmed that this is the first time.
According to the General Staff of the log records of combat lessons, November 4, 1941, a ninety-seven style light bomber in Changde, Hunan Province spread 36 kilometers fleas with plague pandemic. After two weeks, giving rise to a the the pandemic plague "victories report. On September 18, 1940, the log records, as a germ warfare attack target, Ningbo, Jinhua, Yushan, Taizhou and Lishui. Log on 7 October the same year, the records, "so far, have launched attacks, and based on such findings of its specific way to spread bacteria discussed.