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
Timeline of the annexation of Crimea by the Russian Federation notification to defense minister Ihor Tenyukh Ukraine must give the Crimea peninsula to Russia without any military defense or Russia will occupy the whole country. Ousted President Yanukovych insisted that military action was "unacceptable" and that he would not request Russian military intervention at a press conference. According to Yanukovych Crimea must remain part of Ukraine. On March 1, 2014 the de facto Crimean Prime Minister Sergey Aksyonov appealed directly to Russian President Vladimir Putin in a signed statement calling for Russia to "provide assistance in ensuring peace and tranquility on the territory" of Crimea. Meanwhile, Aksyonov took control of