Social conditions 1,014 Conditions sociales 382 History 163 Politics and government 154 Radicalism 134 Economic conditions 111 Social problems 99 more ... Histoire 57 Youth 53 Protest movements 50 Radicalisme 49 Civilization 47 Economic history 47 Political activity 47 Social policy 45 Politique et gouvernement 44 Social change 40 Conditions économiques 38 Social history 37 Cities and towns 35 Hippies 35 Problèmes sociaux 31 social issues 31 Vietnam War, 1961-1975 29 Nineteen sixties 28 Public opinion 28 Social Problems 27 Social movements 27 Families 26 Subculture 26 less ...