Balkanize

[Michiko]

To [fracture] and waste something important, like a country, with something totally [unimportant], like [ethnic] differences.

[Luis Fok]

Divide (a region or body) into smaller mutually hostile states or groups.

[Magaret]

To split something (usually a state) apart, on a usually ethnic basis. This verb first appeared in the 1990s during the War in Bosnia, led by [Croats], Serbs and Bosnians, which caused the demise of the Socialist Federal Republic of Yugoslavia ([SFRY]). It is nowadays again popular with [Kosovar] Albanians trying to rip off a part of Serbia -Kosovo (15% of Serbian territory, imagine the US without Texas)- for themselves.

[Donald Trump]

The action of adding [meat] to every [possible] [dish].