Extension to the territories Slavery Politics and government 78 Afro-Americana 25 History 24 Speeches in Congress 21 Campaign literature 18 more ... %SP3 15 Compromise of 1850 15 Republican 14 Missouri compromise 11 Democratic 10 Campaign literature, 1860 7 Political aspects 7 Squatter sovereignty 7 Annexation to the United States 6 Powers and duties 6 Campaign literature, 1856 5 Democratic (Southern) 5 Kansas-Nebraska bill 5 Law 5 Statehood (American politics) 5 Elections 4 Justification 4 Law and legislation 4 Slave trade 4 Territories and possessions 4 Controversial literature 3 Territorial expansion 3 Admission 2 Civil rights 2 Emancipation 2 Enslaved persons 2 Extension to territories 2 Fugitive slaves 2 Oregon question 2 Slavery in the U.S. 2 Speeches 2 States' rights (American politics) 2 Territories 2 less ...