History 70 Emigration and immigration 23 Irish 23 Irish Americans 21 Politics and government 19 Foreign relations 18 History and criticism 15 more ... Social conditions 12 Diplomatic relations 11 Irish authors 11 International relations 9 Relations 9 Criticism and interpretation 8 English literature 8 Irish question 8 Intellectual life 7 Colonies 5 English drama 5 Folk music 5 Influence 5 Modernism (Literature) 5 Theater 5 Women immigrants 5 American literature 4 Dramatic works 4 In literature 4 Knowledge and learning 4 Music 4 Radicalism 4 Scots-Irish 4 less ...