Nationality and citizenship are obsolete concepts and should be abolished ASAP.
Two (or more) tier society is a disgrace to humanity.
Two (or more) tier society is a disgrace to humanity.
Seriously, how do you even imagine that? How do you decide who can vote, for example?
Why would you decide who can vote? Municipal voting right is by residency, no change in that. Everybody votes on the issues that concern all.