I think it's extremely unlikely that Vatican City would be independent except for the previous existence of the Papal States and the way that they were incorpor

I think it's extremely unlikely that Vatican City would be independent except for the previous existence of the Papal States and the way that they were incorporated into Italy. https://en.wikipedia.org/wiki/Prisoner_in_the_Vatican https://en.wikipedia.org/wiki/Prisoner_in_the_Vatican https://en.wikipedia.org/wiki/Roman_Question https://en.wikipedia.org/wiki/Roman_Question