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