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 revolution that ousted Ukrainian president Viktor Yanukovych sparked a political crisis in Crimea, which initially manifested as demonstrations against the new interim Ukrainian government, but rapidly escalated. In January 2014 the Sevastopol city council had already called for formation of "people's militia" units to "ensure firm defence" of the city from "extremism". Crimean parliament members called for an extraordinary meeting on 21 February. Crimean Tatar Mejlis chairman Mustafa Dzhemilev said that he suspected that the meeting was arranged to call for Russian military intervention in Crimea. In response to this, the Security Service of Ukraine (SBU) said that it would