Politics and government 139 Campaign literature 108 Republican 90 Slavery 86 Democratic 61 Presidents 48 History 37 more ... Extension to the territories 33 Whig 30 Campaign literature, 1860 25 Campaign literature, 1864 23 Campaign literature, 1856 21 Officers 21 Generals 19 Campaign biography 18 Campaign literature, 1840 18 Presidential candidates 16 Controversial literature 15 Communist 14 Election 14 Elections 14 Democratic (Southern) 9 Campaign literature, 1863 8 Communism 8 Afro-Americana 7 Campaign literature, 1800 6 Political aspects 6 Campaign literature, 1884 5 Campaign literature, 1948 5 Federalist 5 National Republican 5 Naturalization 5 Speeches in Congress 5 Biography 4 Campaign literature, 1828 4 Campaign literature, 1844 4 Campaign literature, 1861 4 Campaign literature, 1936 4 Campaign literature, 1940 4 Democratic-Republican 4 less ...