Timeline of the annexation of Crimea by the Russian Federation tug stormed the already damaged corvette "Ternopil" at Sevastopol and captured her using stun grenades and automatic fire. After the Federation Council approved on final reading the treaty of accession of the Crimea to the Russian Federation, Vladimir Putin ratifies the inclusion of two new areas into the Russian Federation: the Republic of Crimea and the City of Federal Importance of Sevastopol. The Crimean Federal District is created with Oleg Belaventsev being appointed as its Presidential Envoy. At the same time Ukraine withdraws military troops from certain previously guarded areas in the Crimea and boycotts the right to travel to
Annexation of Crimea by the Russian Federation the 31st Separate Airborne Assault Brigade dressed in Berkut uniforms), established security checkpoints on the Isthmus of Perekop and the Chonhar Peninsula, which separate Crimea from the Ukrainian mainland. Within hours, Ukraine had effectively been cut off from Crimea. On 1 March 2014, Aksyonov declared Crimea's new "de facto" authorities would exercise control of all Ukrainian military installations on the peninsula. He also asked Russian President Vladimir Putin, who had been Yanukovych's primary international backer and guarantor, for "assistance in ensuring peace and public order" in Crimea. Putin promptly received authorisation from the Federation Council of Russia for a Russian