Secession Politics and government 85 Slavery 37 History 26 Afro-Americana 10 Causes 9 %SP3 6 more ... Political aspects 6 States' rights (American politics) 4 African Americans 3 Commerce 3 Emancipation 3 Collectibles 2 Controversial literature 2 Enslaved persons 2 Nullification (States' rights) 2 Slave rebellions 2 Union 2 Abolitionists 1 Authorship 1 Biography 1 Blockades 1 Boundaries 1 Campaign literature 1 Campaign literature, 1860 1 Compromise of 1850 1 Condition of slaves 1 Cotton trade 1 Democratic (Southern) 1 Democratic, Southern 1 Diaries 1 Economic conditions 1 Election 1 Errors, inventions, etc 1 Esclavage 1 Extension to the territories 1 Fiction 1 Foreign economic relations 1 Foreign public opinion 1 Fourth of July orations 1 less ...