Editing Wilmot Proviso (section)

==Bibliography==
*{{Cite book |last=Berwanger |first=Eugene H. |title=The Frontier Against Slavery: Western Anti-Negro Prejudice and the Slavery Extension Controversy |url=https://archive.org/details/frontieragainsts0000berw |url-access=registration |year=1967 |publisher=University of Illinois Press |isbn=0-252-07056-9 }}
*{{Cite book |last=Cooper |first=William J. Jr. |title=The South and the Politics of Slavery 1828–1856 |url=https://archive.org/details/southpoliticsofs0000coop |url-access=registration |year=1978 |publisher=LSU Press |isbn=0-8071-0775-1 }}
*{{Cite book |last=Earle |first=Jonathan H. |title=Jacksonian Antislavery & the Politics of Free Soil, 1824–1854 |year=2004 |publisher=University of North Carolina Press |isbn=0-8078-2888-2 }}
*{{Cite book |last=Foner |first=Eric |title=Free Soil, Free Labor, Free Men: The Ideology of the Republican Party Before the Civil War |year=1970 |publisher=Oxford University Press |isbn=0-19-509981-8 }}
*{{Cite book |last=Freehling |first=William W. |title=The Road to Disunion: Secessionists at Bay 1776–1854 |year=1990 |isbn=0-19-505814-3 }}
*{{Cite book |last=Holt |first=Michael F. |title=The Political Crisis of the 1850s |year=1978 |publisher=Norton |isbn=0-393-95370-X }}
*{{Cite book |last=Johnansen |first=Robert W. |title=Stephen A. Douglas |year=1973 |publisher=University of Illinois Press |isbn=0-252-06635-9 }}
*{{Cite book |last=Levine |first=Bruce |title=Half Slave and Half Free: The Roots of Civil War |year=1992 |publisher=Farrar, Straus and Giroux |isbn=0-8090-5352-7 |url=https://archive.org/details/halfslavehalffre00levi_0 }}
*{{Cite book |last=McKnight |first=Brian D. |chapter=Wilmot Proviso |title=Encyclopedia of the American Civil War |editor1-first=David S. |editor1-last=Heidler |editor2-first=Jeanne T. |editor2-last=Heidler |year=2000 |publisher=W.W. Norton |isbn=0-393-04758-X }}
*{{Cite book |last=Morrison |first=Michael A. |title=Slavery and the American West: The Eclipse of Manifest Destiny and the Coming of the Civil War |year=1997 |publisher=University of North Carolina Press |isbn=0-8078-2319-8 }}
*{{Cite book |last=Nevins |first=Allan |title=Ordeal of the Union: Fruits of Manifest Destiny 1847–1852 |url=https://archive.org/details/ordealofunion03nevi |url-access=registration |year=1947 |publisher=New York, Scribner }}
*{{Cite book |last=Niven |first=John |title=John C. Calhoun and the Price of Union: A Biography |year=1988 |publisher=Louisiana State University Press |isbn=0-8071-1451-0 |url=https://archive.org/details/johnccalhounp00john }}
*{{Cite book |last=Potter |first=David M. |title=The Impending Crisis 1848–1861 |year=1976 |publisher=Harper Collins |isbn=0-06-131929-5 |url-access=registration |url=https://archive.org/details/impendingcrisis00pott }}
*{{Cite book |last=Richards |first=Leonard L. |title=The Slave Power and Southern Domination 1780–1860 |year=2000 |publisher=Louisiana State University Press |isbn=0-8071-2537-7 }}
*{{Cite book |authorlink1=Joel H. Silbey |last=Silbey |first=Joel H. |title=Storm over Texas: The Annexation Controversy and the Road to the Civil War |year=2005 |publisher=Oxford University Press, USA |isbn=0-19-513944-5 |url-access=registration |url=https://archive.org/details/stormovertexasan0000silb }}
*{{Cite book |last=Walther |first=Eric H. |title=William Lowndes Yancey: The Coming of the Civil War |year=2006 |publisher=Univ of North Carolina Press |isbn=0-8078-3027-5 }}