If there were safe, cheap planetwide travel less than 1hr, how would that change the concept of nationality?

Question

Say there were ports easily accessible to everyone that allowed anyone to be less than one hour from any point on the planet, would you live where you do? Would you work somewhere else? Would you travel to foreign countries more? Would this kind of technology change our views of nationality, governments and immigration?

Answer 1

I think it would enable terrorists to be deadlier