
Also known as Kantōgun Bōeki Kyūsuibu Honbu, Manchuria Unit 731, Manshu Detachment 731, Ishii Unit, Kwantung Army Epidemic Prevention and Water Purification Department Headquarters
Đơn vị thử nghiệm chiến tranh Sinh học, Hóa học (1936-1945)
Unit 731 was a secret research facility run by the Imperial Japanese Army from 1933 to 1945, located in Harbin (in Japanese-controlled Manchukuo) with branches across China and Southeast Asia. It is historically significant because it represents a major covert military operation during World War II that conducted biological and chemical weapons research.
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