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 It was ratified on 11 April 2014 and replaced the previous Constitution of the Autonomous Republic of Crimea that was repealed by the Crimean status referendum.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
Crimea other countries (including Ukraine) imposed economic sanctions against Russia, including some specifically targeting Crimea. Many of these sanctions were directed at individuals—both Russian and Crimean. In general they prohibit the sale, supply, transfer, or export of goods and technology in several sectors, including services directly related to tourism and infrastructure. They list seven ports where cruise ships cannot dock. Sanctions against individuals include travel bans and asset freezes. Visa and MasterCard temporarily stopped service in Crimea in December 2014. The Russian national payment card system now allows Visa and MasterCard cards issued by Russian banks to work in Crimea. The