Annexation of Crimea by the Russian Federation Yanukovych. At the end of the meeting Putin remarked that "we must start working on returning Crimea to Russia". On 23 February, pro-Russian demonstrations were held in the Crimean city of Sevastopol. On 27 February masked Russian troops without insignia took over the Supreme Council (parliament) of Crimea, and captured strategic sites across Crimea, which led to the installation of the pro-Russian Aksyonov government in Crimea, the conducting of the Crimean status referendum and the declaration of Crimea's independence on 16 March 2014. Russia formally incorporated Crimea as two federal subjects of the Russian Federation with effect from 18 March
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