Timeline of the annexation of Crimea by the Russian Federation deputies, Federation Council members, heads of Russian regions and civil society representatives in the Kremlin, calling for the creation of "two new constituent entities within the Russian Federation: the Republic of Crimea and the city of Sevastopol". Russian soldiers storm Ukrainian military bases in Crimea. At Sevastopol, a tug from the Black Sea Fleet attacked and damaged the Ukrainian corvette "Ternopil" by launching grenades at the ship while circling around. Verkhovna Rada of Ukraine passes a resolution to adopt a bill on "territorial integrity of the Ukrainian people", which overlooks the status of granting Ukrainian visas to certain Russian citizens,
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