For this, the Bashkirs were obliged to pay yasak (tribute) (to start with with furs and honey, later on with dollars). In 1573, the Bashkirs found it inconvenient to pay yasak in Kazan and asked the Russian tsar to construct a town for them on their land and send troops https://paxtonsssrr.bloggactif.com/30660556/top-ufabnb-secrets