They were forbidden from owning land, rendering them more urban and more professional than the rest of Russia’s population. But for all the historical attention focused on Russia’s 5 million Jews, it was Russia’s Muslims, present going back to ancient Muscovy, who constituted the empire’s second largest religious grouping after Eastern Orthodox Christians. Imperial Russia’s Muslims had one of the realm’s highest birthrates, and would come to exceed 18 million people, more than 10 percent of the population. Many of Russia’s Muslims spoke a dialect of Persian, but most spoke Turkic languages,
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