Other
Slavery
Slave trade
6
African Americans
5
Antislavery movements
5
Enslaved persons
5
Politics and government
5
Emancipation
4
History
4
Law and legislation
4
Legal status, laws, etc
4
Petition, Right of
3
Speeches in Congress
3
States' rights (American politics)
3
Abolitionists
2
Afro-Americana
2
Justification
2
%SP3
1
African American abolitionists
1
Causes
1
Freedom of debate
1
Political activity
1
Political aspects
1
Publishers' catalogs
1
Race relations
1
Slave-trade
1
Slavery in the U.S.
1
Taxation
1
Trials (Seditious libel)
1
White people
1