As I read the Amendment, it’s only supposed to be for those who have chosen to go through the process of breaking with their home country and adopting the United States as the new home country.
Yes...I have my great great grandfather’s naturalization papers from around 1860 where he had to renounce his German citizenship
“Subject to the jurisdiction thereof..”
Clearly does not apply to people in country without citizenship.
“My people suffer because of ignorance.” Paraphrasing from scripture.