I mean, divided stuff always fights with each other right? Vietnam and Korea, even America.
I want to hug you now.
Monarchy... It'll be nice to have a one strong leader like in the past, but I don't think Monarchy would survive in the modern world... It certainly didn't survive the last century... >_>
At best a figurehead like the UK.
I certainly suggested a UK-like state as an eventuality. Though perhaps the process to get there won't necessarily be continually smooth. I can see the height of imperial absolutism peaking during large scale mobilization like in WW2, but then it will pass and then after the younger ones will take over.