Politics and government Social conditions Economic conditions 82 History 59 Foreign relations 28 Economic policy 20 Social change 18 more ... Communism 12 Social aspects 10 Civilization 8 Economic development 8 Political culture 7 Relations 7 Education 6 Ethnic relations 6 Famines 6 Human rights 6 Political aspects 6 Cities and towns 5 Globalization 5 Social life and customs 5 City and town life 4 City planning 4 Climatic changes 4 Confucianism 4 Forecasting 4 Foreign economic relations 4 Government policy 4 Growth 4 Political science 4 less ...