Politics and government Economic conditions 5 Social conditions 5 History 3 Discrimination -- 2 Education -- 2 Foreign relations -- 2 more ... Socialism -- 2 Civil rights -- 1 Economic policy 1 Elite(social sciences) -- 1 Foreign relations 1 Fundamentalism -- 1 Hostages -- 1 Human rights -- 1 Investments -- 1 Labor Day -- 1 May Day (Labor holiday) -- 1 Military relations -- 1 Political persecution -- 1 Revolution and socialism -- 1 Social life and customs 1 Social policy 1 Social settlements -- 1 Transportation -- 1 less ...