Hong Kong and Macau have retained a large amount of colonial influence and autonomy to this day. Why isn't this the case with other treaty ports? | AskHistorians Archive Observer

Hong Kong and Macau have retained a large amount of colonial influence and autonomy to this day. Why isn't this the case with other treaty ports?

by Durp676

rumpopumpo

Were Hong Kong and Macau treaty ports? Were any treaty ports maintained post-WW2?