Radicals History 17 Political activists 8 Radicalism 8 Politics and government 5 Protest movements 5 Social reformers 5 more ... Dissenters 4 Feminists 3 Historians 3 Intellectuals 3 Journalists 3 Political culture 3 African Americans 2 Art 2 Authors, American 2 Community organization 2 Criticism 2 Espionage, Soviet 2 Literature and society 2 Medical care 2 Novelists, American 2 Physicians 2 Political and social views 2 Political aspects 2 Prisoners 2 Prisoners' writings, American 2 Radicalism in literature 2 Social aspects 2 War and literature 2 less ...