Subject
Socialism
9
History
3
Labor movement
3
Social conditions
2
Socialism and religion
2
Socialism in Ireland
2
Working class
2
Catholic Church
1
History, Military
1
Labor
1
Labor and laboring classes
1
Labor unions
1
Military history
1
Political and social views
1
Political ballads and songs
1
Politics and government
1
Revolutions
1
Socialism and Christianity
1
Songs, English
1
War and socialism
1
Women
1