>If there was a country that treated all humans as citizens, equally, fairly, etc - I would be happy to reevaluate my beliefs related to nationalism.
I don't see how a democratic system could possibly work without nationalism. Why would you allow people all over the world to vote in your country's elections? This runs completely counter to the very idea of democracy, which is that people should govern themselves and choose their own leaders. People outside the country being non-citizens is simply necessary for this to work at all.
Understand your point, though you might make voting requirements that for example require a residence duration. Problem with that is it would likely result use of cost of living increases that would make residence unaffordable by default.
That said, would be extremely interesting if the whole world was allowed to vote how things would go, never know until you actually try. Likely closest existing comparable would be the UN, not because of it’s democratic representation, but because on the global nature of its membership. Also, easily see other countries actually making dual citizenship illegal, which would mean to
I don't see how a democratic system could possibly work without nationalism. Why would you allow people all over the world to vote in your country's elections? This runs completely counter to the very idea of democracy, which is that people should govern themselves and choose their own leaders. People outside the country being non-citizens is simply necessary for this to work at all.