Other
Extension to the territories
Slavery
19
Politics and government
14
History
9
Compromise of 1850
6
Afro-Americana
3
Admission
2
Speeches
2
Speeches in Congress
2
Statehood (American politics)
2
%SP3
1
Fugitive slaves
1
Law and legislation
1
Ordinance of 1787
1
Powers and duties
1
Territorial expansion
1
Territories
1
Territories and possessions
1