There have been other cases of permanent residents, and even naturalized citizens losing their residency or citizenship. Ironically many of those cases are abo

There have been other cases of permanent residents, and even naturalized citizens losing their residency or citizenship. Ironically many of those cases are about actual Nazis. For example [John Demjanjuk](https://en.wikipedia.org/wiki/John_Demjanjuk#Loss_of_US_citizenship_and_extradition_to_Israel https://en.wikipedia.org/wiki/John_Demjanjuk#Loss_of_US_citi...).