Darkest history times : Japan Secret War Crimes #ai #history #darkhistory #facts #echoesofthepast

Unit 731 was one of the most horrifying secrets of World War II. Hidden deep in Japanese-occupied Manchuria, this military facility conducted brutal human experiments—without anesthesia, without mercy. Thousands of men, women, and even children were dissected alive, infected with deadly plagues, and used as test subjects in cruel wartime research.

After the war, the world turned a blind eye—many of the scientists were never punished. This isn’t fiction. This is history. And it’s one of the darkest Echoes of the Past.

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