Travunija
Travunija was a medieval principality and later a Serbian principality located in the southeastern part of Herzegovina, roughly corresponding to the area of modern-day Trebinje in Bosnia and Herzegovina, and extending into parts of Montenegro and Croatia. It emerged in the early Middle Ages as a Slavic tribal settlement that gradually developed into a more organized political entity.
Initially, Travunija was often a vassal or a closely allied territory to larger neighboring powers, including
During the 10th and 11th centuries, Travunija was frequently contested by various powers. It eventually became
The principality's history is closely linked with the development of the Orthodox Church in the region, with