Perestroika 15 Politics and government -- 11 Foreign relations -- 6 Economic conditions -- 3 Glasnost 3 Economic policy -- 2 Communism -- 1 more ... Congresses 1 Congresses -- 1 Developing countries -- 1 Economic assistance -- 1 Elite (Social Sciences) -- 1 History -- 1 International law -- 1 International law and socialism 1 Nationalism -- 1 Perestroika -- 1 Political parties -- 1 Politics and government 1 Post-communism -- 1 Social change -- 1 Social conditions 1 Social conditions -- 1 Socual conditions -- 1 less ...