For this, the Bashkirs were obliged to pay yasak (tribute) (at the outset with furs and honey, later with funds). In 1573, the Bashkirs observed it inconvenient to pay yasak in Kazan and requested the Russian tsar to make a town for them on their own land and deliver troops https://gunnerwyyxx.blogdomago.com/29131466/the-smart-trick-of-ufa-that-nobody-is-discussing