Earlier quoted context omitted.
This is a repeat of the other day's conversation (and about 1343243243232 other similar conversations on the internet, which is why we ought to get rid of political articles), but like hell will I "not talk about my obligations" to other human beings that happen to be born with some other passport. https://news.ycombinator.com/item?id=5533155 Edit: looks like someone is sinking these articles off the front page. Good…
What do you think is the basis for your obligations to humans that you don't share a government with?
Borders are pretty arbitrary things in a lot of cases. There are probably still a few very elderly people alive in the Sud Tirol region of Italy who, as infants, found themselves to be Italian citizens despite not having moved a mile, because Italy managed to beat Austria in WWI. Linguistically, and culturally, they are Austrians in that region (or, in some of the high valleys, Ladin speakers, if we want to start getting into details), and many of them don't really identify with Italy to this day.