While I have no problem with an Amendment to define it.
The job of the SCOTUS is the interpret the text as written, and there is already ample clear evidence that require no speculation what “subject to the jurisdiction” means.
“...there is already ample clear evidence that require no speculation what “subject to the jurisdiction” means.”
If that were true, then we wouldn’t be having all the discussion and disagreement today. Obviously the leftists are twisting the words to suit their needs and goals.