Other
Slavery
Speeches in Congress
Politics and government
34
Extension to the territories
21
Compromise of 1850
7
Kansas-Nebraska bill
7
Campaign literature, 1856
4
Republican
3
African Americans
2
Controversial literature
2
Missouri compromise
2
Slavery in the U.S.
2
Squatter sovereignty
2
Campaign literature
1
Causes
1
Democratic
1
Emancipation
1
Enslaved persons
1
Extended to the territories
1
Extension to the Territory
1
Extenstion to the territories
1
Foreign public opinion
1
Foreign relations
1
Fugitive slave law of 1850
1
History
1
Justification
1
Massachusetts
1
Ordinance of 1787
1
Politics and goverment
1
Powers and duties
1
Republi
1
Sectionalism (United States)
1
Slave-trade
1
Social conditions
1
Statistics
1
Wilmot proviso, 1846
1