Volga Bulgaria, at its start, is a Tengri Bulgar steppe horde located in the Ural region of the Eastern Europe subcontinent. The horde emerges from uncolonized native land in 660, with cores, bordering fellow Tengri Mordvinia west, Bulgaria southwest, Khazaria south, Kangar Union southeast and Bashkiria east, Suomenusko Mari northwest and uncolonized native land north.
Volga Bulgaria will be annexed by - Tengri-Vajrayana Mongolia in 1236, loses cores by 1250 and never appears on-map again.