Social conditions Economic conditions 70 Politics and government 70 History 52 Social aspects 29 Social change 19 Economic policy 13 more ... Political aspects 12 Social policy 12 Civilization 10 Foreign relations 10 Race relations 10 Social life and customs 10 Women 10 African Americans 9 Ethnic relations 9 Economic development 8 Jews 7 Political activity 6 Working class 6 Youth 6 Children 5 Government policy 5 Hurricane Katrina, 2005 5 Intellectual life 5 Iraq War, 2003-2011 5 Nationalism 5 Poor 5 Civil rights 4 Democratization 4 less ...