History Social conditions 973 Women 704 Economic conditions 483 Politics and government 398 Social aspects 321 Feminism 256 more ... Slavery 219 Political activity 208 Economic aspects 165 Political aspects 164 Communism 162 Social life and customs 162 Commerce 159 Race relations 155 Sex role 154 Working class 152 Government policy 125 Labor unions 124 Women's rights 123 Employment 110 Economic policy 109 Slave trade 106 Capitalism 94 Socialism 94 Labor movement 93 Cities and towns 91 Families 89 Sex customs 89 Economics 86 less ...