Post-Soviet transition in Ukraine became "Ukraine" instead of "Republic of Ukraine". Post-Soviet transition in Ukraine The post-Soviet transition in Ukraine was established following the country's independence in 1991 up until the adoption of its constitution in 1996. Ukraine's territory (including the Crimean Peninsula) was the same as that of the Ukrainian SSR with a land area of about 603,700 km. The Ukrainian Soviet Socialist Republic was one of the founding states of the Soviet Union (USSR). In 1985, Mikhail Gorbachev became head of state of the USSR and introduced a number of policies, such as the perestroika and glasnost. Instead of saving the Soviet
Mikhail Gorbachev other republics. Around the 50th anniversary of the signing of the 1939 Molotov–Ribbentrop Pact in July 1989, the Soviet government formally acknowledged that the plan had included the placing of the Baltic states into the Soviet sphere of influence, which paved the way for their annexation into the USSR in 1940. The revelation supported the long-denied proposition that the Baltic states had been involuntarily brought into the Soviet Union, and so it boosted the Baltic aspirations to reestablish their independence. Finally, the Eastern bloc fragmented in the autumn of 1989, and Gorbachev made the decision not to use military force