Returned Arriving from exile Removing in 1819 Count Mikhail Mikhailovich Speransky was appointed Change_of_leadership as the Governor of Siberia , with the task Confronting_problem of reforming Reforming_a_system local government .

To counter this , Kuchum Khan attempted Hold to centralize his rule by imposing Islam on his subjects and reforming Reforming_a_system his tax-collecting apparatus .