Other
Law and legislation
Slavery
9
Politics and government
5
Extension to the territories
3
Justification
2
Petition, Right of
2
Statehood (American politics)
2
Claims
1
Compromise of 1850
1
Controversial literature
1
Emancipation
1
Enslaved persons
1
History
1
Military pensions
1
Political aspects
1
Slave trade
1
Territories and possessions
1