The concept that describes a conflict area in which a region is divided into smaller regions is called balkanization divergence geopolitical convergence

The correct answer is: Balkanisation: Balkanisation refers to the process of fragmentation into smaller pieces, such as the fragmentation of a country or a nation into smaller pieces. 

The term has its origin in the conflict in former Yugoslavia, when the country Yugoslavia) was fragmented into Bosnia, Serbia, and other.

please mark me as brainliest