History Social conditions Economic conditions 21 Politics and government 19 History -- 5 Civilization 4 Biography 2 more ... Economic condition 2 Economics conditions 2 Examinations 2 Officials and employees -- 2 Public administration 2 20th century -- 1 Autonomy and independence movements 1 Capitalism -- 1 Chinese -- 1 City planning -- 1 Communism - -- 1 Customary law (Islamic law) -- 1 Customary law -- 1 Democracy 1 Democracy -- 1 Emigration and immigration -- 1 Environmental aspects -- 1 Essence, genius, nature 1 Ethnic relations 1 Feminism -- 1 Folklore -- 1 Foreign relations 1 Foreign relations -- 1 less ...