Extension to the territories Slavery 24 Politics and government 14 History 6 Statehood (American politics) 5 Campaign literature 4 Compromise of 1850 3 more ... Powers and duties 3 Law 2 Law and legislation 2 Missouri compromise 2 Republican 2 States' rights (American politics) 2 %SP3 1 Abolitionists 1 Afro-Americana 1 Annexation 1 Annexation to the United States 1 Campaiagn literature, 1848 1 Civil rights 1 Controversial literature 1 Democratic 1 Extention to the territories 1 Free-soil 1 Justification 1 Slavery in the Unites States 1 Speeches in Congress 1 Squatter sovereignty 1 Territories and possessions 1 less ...