Political activity Social conditions History 123 Politics and government 68 Women 39 Youth 16 Economic conditions 15 more ... Political aspects 15 Social aspects 13 Student movements 13 Nationalism 12 Social change 12 Social movements 12 Working class 12 Women's rights 11 Political activists 10 Political culture 10 African Americans 8 Protest movements 8 College students 7 Ethnic relations 7 Race relations 7 Education 6 Sex role 6 Veterans 6 Businessmen 5 Employment 5 Government policy 5 Intergroup relations 5 Jewish women 5 less ...