Ignoring the massive cost, legal hurdles, and the opinion of the residents/government/outside powers, if you could magically grant independence to certain territories or form new bigger nations from existing ones with no repercussions to yourself, what new countries would you create?
Please treat this as a non-serious post, let’s not get into a massive political debate, those never end well.
I want the Baltic Sea surrounded in a similar fasion as to how The Roman Empire once enveloped the Mediterranean Sea!
i.e. A United Nordics + Balticum + Poland + Germany (maybe just the parts of Poland and Germany that are near the sea though?)