Economic conditions 10 Politics and government 7 Economic policy 4 Foreign relations 4 History 3 Islam 3 Social aspects 3 más ... Social conditions 3 Chinese 2 Entrepreneurship 2 Environmental aspects 2 Ethnic conflict 2 Ethnic relations 2 Globalization 2 Human security 2 International relations 2 National security 2 Religious aspects 2 Security, International 2 Social life and customs 2 Terrorism 2 Architecture, Domestic 1 Art 1 Autonomy and independence movements 1 Child welfare 1 Children and war 1 Cities and towns 1 Civilization 1 Climatic changes 1 Cold War 1 menos ...