Democracy -- 2 Politics and government -- 2 Communism -- 1 Comparative government 1 Competition -- 1 Congresses -- 1 Economic conditions -- 1 more ... Economic conditions1989 -- 1 Ethnic relations 1 Europe, Eastern -- 1 Foreign economic relations -- 1 Minorities -- 1 Nationalism -- 1 Politics and government 1 Social aspects -- 1 Socialism -- 1 Statistics 1 less ...