Answer+Explanation:
Perestroika or De-Stabilization meant the complete purge of all things Stalin has created. A lot of his statues were taken down all over the Soviet Union. Also Stalingrad was re-named to Volgograd. It also focused on several points to weaken the stress on the Soviet People to give them a little bit more free will. In fact during Gorbachev reign you could finally travel to some places.