Volga Bulgaria (1 janv. 650 – 1 janv. 1240)
Description:
A multi-ethnic Bulgar state that first practiced the Turkic steppe religion Tengrism and then converted to Sunni Islam in 922. Conquered by the Mongol Empire inAjouté au bande de temps:
Date:
1 janv. 650
1 janv. 1240
~ 590 years