In 1985, former Soviet Union leader Mikhail Gorbachev instituted a policy called perestroika. What was its aim?
a.To liberate the Soviet press.
b.To quell Soviet social unrest.
c.To centralize Soviet politics.
d.To restructure the Soviet economy.
a.To liberate the Soviet press.
b.To quell Soviet social unrest.
c.To centralize Soviet politics.
d.To restructure the Soviet economy.