Everything continues as it does in whatever way that is People continue with whatever levels of autonomy they have in whatever circumstance they are in.
Currency is allowed and it is whatever currencies they use now or might invent in the future.
I grant titles freely; and multiple people can carry the same title. But there is no need to report to me unless they wish to and they can report to me at anytime about anything they like and I will try to listen.
I will not endorse wars but I will not stop them either if that is how these nations are running things; they must decided freely of their own accord what to do and not do.