What do you mean how would that work? Polar bear habitat is declared national park, inhabitants get assistance moving elsewhere. Extremely expensive? Yes. Complicated? Not really.
I get that people aren’t gonna go for this, but I stand by the position that it would be the ethically correct thing, and we should be honest with ourselves that we are compromising on that.
Ok, and also the most extreme islamophobes (India, Sweden, Czechie, Hungary, …). But the division on this map is notably different from the usual one.