Items testifying crimes of Japanese germ warfare unit on exhibition
Xinhua | Updated: 2021-07-09 15:21
Unit 731 was a top-secret biological and chemical warfare research base established in Harbin as the nerve center for Japanese biological warfare in China and Southeast Asia during World War II.
At least 3,000 people were used for human experiments by Unit 731, and more than 300,000 people in China were killed by Japan's biological weapons.
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