Politics and government -- Foreign relations -- 10 History -- 4 Communism -- 3 Congresses -- 3 Nationalism -- 3 Relations -- 3 more ... Economic policy -- 2 Ethnic relations 2 Perestroika 2 Armed Foeces -- 1 Autonomy and independence movements 1 Baltic States -- 1 Biography -- 1 Civil society -- 1 Communism and science -- 1 Congresses 1 Developing countries -- 1 Elite (Social Sciences) -- 1 Espionage, Soviet 1 Executive power -- 1 Federal government -- 1 Ideology 1 Military policy 1 Minorities -- 1 Perestroika -- 1 Pluralism (Social sciences) -- 1 Political parties -- 1 Science and state -- 1 Security, International -- 1 less ...