History Nationalism 393 Politics and government 306 National socialism 171 Social conditions 99 History and criticism 96 Social aspects 93 Political aspects 70 Civilization 64 Historiography 64 World War, 1939-1945 62 Foreign relations 58 Ethnic relations 52 Social life and customs 45 National characteristics, British 41 Political culture 39 English literature 37 Intellectual life 34 Women 34 National security 32 Motion pictures 31 Popular culture 31 Psychological aspects 31 Race relations 31 Colonies 29 Group identity 29 Holocaust, Jewish (1939-1945) 29 Literature and society 28 Public opinion 28 Relations 28