"Balkinization" refers to re-opening divisions, hatreds and separatism among various ethnic groups that were forced to peacefully co-exist during the Tito-Yugoslavia era.
Balkanization refers to the division or fragmentation of a region or state into smaller, often hostile units based on differences in ethnicity, culture, religion, or other factors. It often results in political instability, conflict, and challenges to governance within the affected area. The term is derived from the historical divisions that occurred in the Balkan region of Europe.
Balkinization - blog - was created in 2003.
Perhaps Balkanism or Balkinization. A grouping of small nations in the Balkans of SE Europe. I can't track down the exact reference, but it may refer to the powerlessness of small nations too much divided.