Other
Slavery
15
Extension to the territories
9
Politics and government
6
Statehood (American politics)
5
Compromise of 1850
3
History
3
Emancipation
2
Enslaved persons
2
Law and legislation
2
States' rights (American politics)
2
Antislavery movements
1
Confiscations and contributions
1
Freedom of debate
1
Missouri compromise
1
Petition, Right of
1
Powers and duties
1
Secession
1
Territories and possessions
1