Tito was all that held Yugoslovia together. That and nationalistic pressure against the Russians worked until the Soviet Union imploded.
Belgium has a lot more "national identity" than what's left of Yugoslavia.
But "pigs in a blanket" (Haluski) is great food most anywhere in Eastern Europe.
Let's focus on what's really important -- food, and flying cats.
You can call it what you like as an individual. Your back yard will be a back yard.
Belgium is recognised by some of the major powerbases (Countries)in the world as a country. It has a capital,It has it's own flag,it has a royal family, it has a parliament and on and on...
Serbian atlas show Belgium as?
The power of Telivision and media !