Slavery and National Expansion in the United States Author(s): Adam Rothman Source: OAH Magazine of History , Apr., 2009, Vol. 23, No. 2, Antebellum Slavery (Apr., 2009), pp. 23-29 Published by: Oxford University Press on behalf of Organization of American Historians Stable URL: http://www.jstor.com/stable/40505984 REFERENCES Linked references are available on JSTOR for this article: http://www.jstor.com/stable/40505984?seq=1&cid=pdf- reference#references_tab_contents You may need to log in to JSTOR to access the linked references. JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact
[email protected]. Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at https://about.jstor.org/terms Oxford University Press and Organization of American Historians are collaborating with JSTOR to digitize, preserve and extend access to OAH Magazine of History This content downloaded from 173.68.27.139 on Mon, 24 Aug 2020 22:03:03 UTC All use subject to https://about.jstor.org/terms Adam Rothman Slavery and National Expansion in the United States May 19, 1856, Republican Senator Charles Sumner of Mas- phase, a contest between a resurgent proslavery expansionism and a sachusetts rose in the Senate to denounce a bill authorizing the potent northern "free soil" movement that drove a wedge through the people of the Kansas Territory to form a state government and trans-sectional collaborations of the Jacksonian party system.