The Nazi death camps originzated from the slave camps in North America that are called "Indian Residential Schools" from the 1850s to 1998 and the European immigrant governments in North America continued to massacre many First Nation children in unethical experimentations even after the criticized Nazi German and USSR for the same war crimes. I would not be surprised that the USA used chemical and biological weapons against the Koreans since they commit such brutal massacre against Vietnamese, Native Americans, Metis who are ethnically mixed Europeans, and all macro-organisms in Vietnam.
When your answer is so correct that an American company has to delete it so it keeps not being talked about 😎