Economic conditions Politics and government -- Social conditions Economic conditions -- 3 Politics and government 3 Foreign relations -- 2 History -- 2 more ... Cities and towns -- 1 Civilization 1 Democracy -- 1 Economic policy 1 Ethnic relations 1 Forecasting 1 Forecasts 1 Foreign relations 1 History 1 Interviews -- 1 Military policy 1 Nationalism -- 1 Nuclear nonproliferation -- 1 Pernambuco (Brazil) -- 1 Political culture -- 1 Post-communism -- 1 Relations -- 1 Revolutions -- 1 Social change -- 1 Social conditions -- 1 Social movements -- 1 Social policy 1 Twenty-first century -- 1 less ...