Explain two of the following:
(a) the importance of glasnost for the political changes in the Soviet Union between 1985 and 1991
(b) the importance of perestroika for attempts to revive the Soviet economy
(c) the importance of Gorbachev's willingness to relax control over Eastern Europe for the decline of Soviet influence
You must answer on TWO parts.
(Total for Question 17 is 16 marks)