The best description of the Soviet Union under the leadership of Mikhail Gorbachev was d. Soviet citizens experienced more freedoms under glasnost and perestroika.
Under Mikhail Gorbachev, the Soviet Union underwent drastic social changes as Mikhail Gorbachev believed that the Soviets would be better off that way.
He introduced political changes such as glasnost and perestroika which gave the people more freedoms.
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