Lincoln-Douglas Debates, Ill., 1858 Criticism and interpretation Democracy Ethics History Idealism in literature Moral and ethical aspects Political and social views Slavery American poetry Democracy -- Moral and ethical aspects -- United States Douglas, Stephen A. -- (Stephen Arnold), -- 1813-1861 -- Ethics Douglas, Stephen A. -- (Stephen Arnold), -- 1813-1861 -- Political and social views Lincoln, Abraham, -- 1809-1865 -- Ethics Lincoln, Abraham, -- 1809-1865 -- Political and social views National characteristics, American, in literature Sex education Sex instruction Slavery -- Moral and ethical aspects -- United States -- History -- 19th century Spanish literature