History 25 Politics and government 9 Foreign relations 7 Economic policy 6 Foreign economic relations 6 Relations 6 Economic conditions 5 Economic aspects 4 Education 4 Law and legislation 4 Social aspects 4 Social conditions 4 Globalization 3 Intellectual property 3 Political activity 3 Political aspects 3 World War, 1939-1945 3 Civilization 2 Colonies 2 Commerce 2 Criticism and interpretation 2 Curricula 2 Economics 2 Education, Higher 2 Education, Secondary 2 Ethnic relations 2 Folk songs, Chinese 2 Government policy 2 Land use 2 Lesbians 2