These things have existed for as long as cities did but worried mostly about import duties than immigrants. In most of history, having more people to do useful things was a good thing and they tended not to block immigration except when there might be ethnic or racial tensions and such.
These things have existed for as long as cities did but worried mostly about import duties than immigrants. In most of history, having more people to do useful things was a good thing and they tended not to block immigration except when there might be ethnic or racial tensions and such.