No country X can make a law that says the baby is not
citizen of country Y - well, they can make that kind of law, but country Y wouldn't care.
In this case, I would ask quite simply whether there is an international law rule that allows country X to prevent
citizens of countries Y and Z from entering its territory.
Not exact matches
But I think one
of the things that scientists and other people concerned about science education in the
country need to do is make it clear to publishers that as
citizens and voters, wherever they live, whatever state or town that they live [in], they will make sure that their elected officials know that textbook X,
Y or Z is not to be used in this district because
of its bad science.
Now, say B, someone in
country Y (whether customer
of A or not), files a lawsuit against A in a court
of Y — grounded by the statement that A is providing services «in
Y to the
citizens of Y», and hence must obey all relevant laws
of Y. Let's also say that A is indeed violating some laws
of Y, or at least, would be doing so if A was from
Y, although A is legally crystal clean it its home
country X.