Missouri Compromise and Fugitive Slave Act

http://www.pbs.org/wgbh/aia/part3/3h511.html

Map of Missouri Compromise of 1820

http://www.rosecity.net/civilwar/capesites/warmap.html

The Missouri Compromise Cross Tab Map

http://www.princeton.edu/~voteview/xtabmap.html

The Kansas-Nebraska Act of 1854

http://www.classbrain.com/artteenst/publish/article_89.shtml

The people's vote: Kansas-Nebraska Act of 1854

http://www.usnews.com/usnews/documents/docpages/document_page28.htm

Dred Scott decision

http://www.pbs.org/wgbh/aia/part4/4p2932.html

Stephen A. Douglas

http://www.illinoiscivilwar.org/douglas-sa.html

Lincoln-Douglas debates

http://www.nps.gov/liho/debates.htm

Lincoln-Douglas debates

http://www.illinoiscivilwar.org/debates.html