History Economic conditions 15 Social conditions 10 Economic conditions -- 9 History -- 8 Politics and government 6 Politics and government -- 5 more ... Examinations 3 Officials and employees -- 3 Capitalism -- 2 Comparative economics 2 Economic policy -- 2 Public administration 2 Autonomy and independence movements 1 China -- 1 Civil war, 1861-1865 1 Civilization 1 Commerce 1 Commerce -- 1 Communism -- 1 Congresses 1 Deforestation -- 1 Democracy -- 1 Description and travel 1 Economic development 1 Economic development -- 1 Europe, Eastern -- 1 Foreign economic relations 1 Foreign economic relations -- 1 Foreign relations -- 1 less ...