Transfer of Crimea to Ukraine
In 1954, the Soviet government transferred the Crimean Oblast from the Russian SFSR to the Ukrainian SSR. The move reflected Crimea’s close economic and cultural ties to Ukraine and its geographic proximity, and it was meant to mark the 300th anniversary of Ukraine’s alliance with Russia.
How it happened: The transfer was prepared by the leaders of the Russian and Ukrainian republics and approved by the Soviet Communist leadership. A decree transferring Crimea was issued in early 1954, and the Soviet constitution was later amended to reflect the change. Sevastopol, the important Black Sea Fleet port, remained a special, closed city and was attached to Crimea only later.
After the Soviet Union dissolved in 1991, Ukraine became independent and Crimea remained an autonomous region within Ukraine. In 1994–1997, Ukraine and Russia largely recognized Ukraine’s sovereignty over Crimea, with Russia signing treaties acknowledging Ukraine’s borders.
In 2014, Russia annexed Crimea after military occupation. This action sparked a major dispute between Russia and Ukraine, with Russia arguing the transfer was illegitimate and Ukraine and most other countries continuing to view Crimea as part of Ukraine.
Historical context: After World War II, Crimean Tatars were deported, dramatically changing the peninsula’s demographics as Russians and Ukrainians moved in.
This page was last edited on 2 February 2026, at 10:24 (CET).