WHAT DOES UFABNB MEAN?

In 1556-1557, Bashkir ambassadors traveled to Moscow, in which they acquired tsarist charters environment out the situations to the Bashkirs’ entry to the Russian state. Tsar Ivan the Terrible recognized the Bashkirs’ ideal for their lands and gave guarantees of security from military raids.At this time the group is divided into subgroups relev