Post-Soviet transition in 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 regime, the reforms triggered a number of
Bessarabia in Romania–Soviet Union relations calls of the Romanian Communist Party for the Soviet annexation of Bessarabia and Bukovina. The issue was brought to light whenever the relationships with the Soviets were waning, but never became a serious subject of high-level negotiations in itself. As late as November 1989, as Russian support decreased, Ceauşescu brought up the Bessarabian question once again and denounced the Soviet invasion during the 14th Congress of the Romanian Communist Party. After the Romanian Revolution, Romania's new president Ion Iliescu, and Soviet president Mikhail Gorbachev signed on April 5, 1991 a political treaty which among other things recognized the Soviet–Romanian border.