Slavery 78 Politics and government 75 Extension to the territories 35 Speeches in Congress 23 History 22 Afro-Americana 5 Campaign literature, 1856 5 more ... %SP3 4 African Americans 4 Diplomatic and consular service, American 4 Justification 4 Law and legislation 4 Republican 4 Statehood (American politics) 4 African American baseball players 3 Baseball 3 Democratic 3 Kansas-Nebraska bill 3 Athletes 2 Campaign literature 2 Controversial literature 2 Economic conditions 2 Elections 2 Extension to territories 2 Missouri compromise 2 Powers and duties 2 States' rights (American politics) 2 Antiquities 1 Antislavery movements 1 Biography 1 Catholic Church 1 Causes 1 Census, 1860 1 Census, 8th, 1860 1 Clergy 1 Democratic party 1 Description and travel 1 Economic aspects 1 Emigrants' and immigrants' guides 1 Emigration and immigration 1 less ...