National characteristics, American 11 History 7 Civilization 5 Frontier and pioneer life 5 Historiography 4 Frontier thesis 3 Intellectual life 3 plus ... Race relations 3 Social aspects 3 Territorial expansion 3 American literature 2 Description and travel 2 Domestic fiction, American 2 Family violence in literature 2 Frontier and pioneer life in literature 2 Historical geography 2 History and criticism 2 History, Local 2 Homes and haunts 2 Imperialism 2 In literature 2 Land settlement 2 Marriage in literature 2 National characteristics, American, in literature 2 Novelists, American 2 Political aspects 2 Slavery 2 Social conditions 2 Violence 2 Violence in literature 2 moins ...