Politics of Crimea that annexed Crimea to the Russian Federation. While the Russian Federation both claims and administers the Republic of Crimea and the city of Sevastopol as two of its federal subjects, Ukraine continues to assert that Crimea is an integral part of its territory. The Constitution of the Republic of Crimea is the basic law of the Republic of Crimea within the Russian Federation. It was ratified on 11 April 2014 and replaced the previous Constitution of the Autonomous Republic of Crimea that was repealed by the Crimean status referendum. While the Russian constitution was updated to list the Republic of
Annexation of Crimea by the Russian Federation "to ensure proper conditions for the people of Crimea to be able to freely express their will". Defence Minister Sergey Shoygu said the country's military actions in Crimea were undertaken by forces of the Black Sea Fleet and were justified by "threat to lives of Crimean civilians" and danger of "takeover of Russian military infrastructure by extremists". Ukraine complained that by increasing its troop presence in Crimea, Russia violated the agreement under which it headquartered its Black Sea Fleet in Sevastopol and violated the country's sovereignty. The United States and United Kingdom also accused Russia of breaking the terms of