Demographics of Crimea point of time. Turkey has provided the greatest support to Ukraine, which has been unable to resolve the problem of education in the mother tongue in Crimea, by bringing the schools to a modern state. Ukrainian was until 2014 the single official state language countrywide, but in Crimea government business was carried out mainly in Russian. Attempts to expand the usage of Ukrainian in education and government affairs have been less successful in Crimea than in other areas of the nation. Currently two thirds of migrants into Crimea are from other regions of Ukraine; every fifth migrant is from elsewhere
Annexation of Crimea by the Russian Empire territories that had been held by the Khanate. The agreement, signed on 28 December 1783, was negotiated by Russian diplomat Yakov Bulgakov. Annexation of Crimea by the Russian Empire The territory of Crimea, previously controlled by the Crimean Khanate, was annexed by the Russian Empire on . The period before the annexation was marked by Russian interference in Crimean affairs, a series of revolts by Crimean Tatars, and Ottoman ambivalence. The annexation began 134 years of rule by the Russian Empire, which was ended by the revolution of 1917. After changing hands several times during the Russian Civil War, Crimea