Radicalism History 513 Politics and government 302 Social conditions 110 Political activity 95 Political aspects 91 Terrorism 91 more ... Social movements 84 Right and left (Political science) 79 Religious aspects 66 Intellectual life 58 Right-wing extremists 56 Race relations 49 Socialism 49 African Americans 47 Social aspects 47 History and criticism 45 Political violence 45 Feminism 44 Democracy 41 Protest movements 39 Communism 38 Islam 36 Radicals 30 Working class 30 Philosophy 29 Political and social views 29 Politics and literature 29 Prevention 29 Radicalism in literature 29 less ...