History 2,090 Nationalism 1,292 Politics and government 1,050 National security 791 History and criticism 448 Foreign relations 401 Political aspects 337 more ... Civilization 335 National characteristics, American 313 Social conditions 296 Social aspects 276 National socialism 224 Ethnic relations 197 Government policy 162 Intellectual life 159 National characteristics, American, in literature 156 Race relations 156 African Americans 150 Military policy 147 Prevention 133 Security, International 131 Historiography 125 Terrorism 124 Women 123 Social life and customs 118 American literature 114 Economic conditions 111 Civil rights 110 In literature 110 Relations 110 less ...