Subject
History
12
Emigration and immigration
7
Irish
6
Social conditions
4
Famines
2
Immigrants
2
British Americans
1
British influences
1
Civilization
1
Crime
1
Economic conditions
1
English
1
Ethnic identity
1
Ethnic relations
1
Historians
1
Historiography
1
Methodology
1
Migrations
1
Nineteenth century
1
Orangemen
1
Philosophy
1
Ribbonmen
1
Rural conditions
1
Secret societies
1
Social networks
1