What name was given to the policy of reconstruction in the Soviet Union adopted by Mikhail Gorbachev?
Перестройка Perestroyka Perestroka Perestrojka Perestroika Katastroika Peristroika
перестройка perestroka perestrojka peristroika perestroika katastroika perestroyka
perestroika
WikipediaEntity
Perestroika