It is noteworthy that the principality contributed to the unification of Georgia in 978. The first king of the unified Georgia was Bagrat III. David III, the king of Tao-Klarjeti principality played acrucial role in his enthroning in 978 . He provided military, as well as political support to the new king, who was only 16 years old when the ascended the throne. During following years, Bagrat managed to unify other Georgian lands, located in eastern part of the country – Kakheti and Hereti. Even though after the 15th century the country was separated into political entities, unification led by Tao-Klarjeti principality was a turning point in the history of Georgia.