If the UFP granted automatic citizenship to the Baku retroactively and .....
It doesn't work that way.
Thats still conquest.
I was being semi-facetious, I realize you can't do it that way, I was just trying to show the absurdity of a legalistic trip-up over citizenship as the main difference between when relocation is okay and when it's not. I grant that it makes a legal difference, just not a difference in evaluating the ethical case for it.