Perestroika 22 Politics and government -- 17 Economic policy -- 7 Foreign relations -- 6 Economic conditions -- 5 Glasnost 4 Perestroika -- 4 more ... Congresses 2 Congresses -- 2 Politics and government 2 Russia 2 Social conditions -- 2 Biography 1 Communism -- 1 Developing countries -- 1 Economic assistance -- 1 Elite (Social Sciences) -- 1 Foreign relations 1 History 1 History -- 1 International law -- 1 International law and socialism 1 Leningrad (R.S.F.S.R.) -- 1 Mayors -- 1 Nationalism -- 1 Political parties -- 1 Post-communism -- 1 Social change -- 1 Social conditions 1 Socual conditions -- 1 less ...