For this, the Bashkirs were obliged to pay yasak (tribute) (to start with with furs and honey, afterwards with cash). In 1573, the Bashkirs located it inconvenient to pay for yasak in Kazan and requested the Russian tsar to make a town for them on their own land and mail https://ufabnb08418.bloguetechno.com/a-secret-weapon-for-ufabnb-65160247