Timeline of the annexation of Crimea by the Russian Federation March 3 after the announcement of partial military mobilization in Ukraine and is believed to have been abducted. He was found dead with signs of torture; his hands were handcuffed and his head was covered in duct tape. The Treaty on Accession of the Republic of Crimea to Russia is signed, formally joining the self-declared independent Republic of Crimea to the Russian Federation as two federal subjects - the Republic of Crimea and the federal city of Sevastopol. One Ukrainian soldier and one pro-Russian soldier were killed in the Simferopol Incident. Crimean Deputy Prime Minister Rustam Temirgaliyev said in an
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