If anyone you're calling a "race" has a place of their own, it was probably created for retarded reasons by people who died so many years ago the heirs can just keep it now
If they ban any other race from entering, that's retarded
If you call another random 6% of people a "race" and make another new country for them, that's retarded
If you ban any other race from entering, that's still retarded like in the other case