Russian policy towards the Tatar peasants was more brutal. Serfdom was unknown in the Crimea, unlike most of Russia. The freedom of the Tatar peasants was recognized by the new imperial government, which made them into state peasants (a separate legal category from the serfs). But the continued allegiance of the Tatars to the Ottoman caliph, to whom they appealed in their Friday prayers, was a constant provocation to the Russians.