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
Crimea by "the commonality of the economy, the proximity, and close economic and cultural relations between the Crimean region and the Ukrainian SSR". At that time no vote or referendum took place, and Crimean population had no say in the transfer (also typical of other Soviet border changes). After the annexation of Crimea by the Russian Federation, doubts have been expressed - from the Russian side by all means, but even by Western historians (Richard Sakwa, "Frontline Ukraine. Crisis In the Borderlands", 2015) - about the very legitimacy of the 1954 transition of Crimea to Ukraine; in the critics' view the