Perestroika 22 Politics and government -- 20 Economic policy -- 8 Economic conditions -- 6 Foreign relations -- 6 Glasnost 4 Perestroika -- 4 more ... Social conditions -- 4 Communism -- 3 History -- 3 Congresses 2 Congresses -- 2 Politics and government 2 Post-communism -- 2 Russia 2 Social conditions 2 Biography 1 Biography -- 1 Constitutional history 1 Democracy -- 1 Developing countries -- 1 Economic assistance -- 1 Elite (Social Sciences) -- 1 Foreign relations 1 Heads of state -- 1 History 1 International law -- 1 International law and socialism 1 Leningrad (R.S.F.S.R.) -- 1 Mass media -- 1 less ...