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 Federation It also urged Russia to "immediately release Ukrainian citizens who were unlawfully detained and judged without regard for elementary standards of justice." According to the United Nations and multiple NGOs, the Russian Federation is responsible for multiple human rights abuses, including torture, arbitrary detention, forced disappearances and instances of discrimination, including persecution of Crimean Tatars in Crimea since the illegal annexation. On June 12, 2018, Ukraine lodged a memorandum weighing about 90 kg, consisting of 17,500 pages of text in 29 volumes to the UN's International Court of Justice about racial discrimination by Russian authorities in occupied Crimea and state