Answer :
1. A relaxing of tensions and/or conflicts = Détente
2. A position of responsibility or control = Authority
3. A 1980s reform policy of restructuring = Perestroika
4. A reduction or restriction on the amount of something = Limitation
4. A 1980s reform policy of openness = Glasnost
2. A position of responsibility or control = Authority
3. A 1980s reform policy of restructuring = Perestroika
4. A reduction or restriction on the amount of something = Limitation
4. A 1980s reform policy of openness = Glasnost