| Weapons of mass destruction |
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 |
| By type |
| By country |
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| Non-state |
| Biological weapons by country |
| Chemical weapons by country |
| Nuclear weapons by country |
| Proliferation |
| Treaties |
| Defence |
Unit 543 was a secret Imperial Japanese Army facility at Hailar that focused on the development of biological weapons during World War II.[1] It was operated by the Kempeitai, the Japanese military police.[2]
See also
References
- ↑ "Imperial Japan's Chemical Warfare Development Program". Pacific Atrocities Education. Retrieved 2024-09-11.
- ↑ Hal Gold, Unit 731 Testimony, 2003