Sean Wilentz of Princeton University discusses Abraham Lincoln's party allegiances throughout his political career, focusing on his transition from Whig to Republican and his views of Jacksonian Democrats.

On the eve of the Supreme Court's decision in Bush v. Gore, historian Doris Kearns Goodwin describes the controversy surrounding the 1876 contest between Rutherford Hayes and Samuel Tilden.

David Herbert Donald, Charles Warren Professor of American History and Professor of American Civilization Emeritus at Harvard University, talks about the qualities and experience that made Abraham Lincoln both an exceptional and an unlikely national leader.

John Lloyd of California State Polytechnic University looks at the transition of the ideological and political conflicts that led to the Civil War and that continued during the war from conflict over the maintenance of the Union to conflict over the existence and continuation of slavery.

This lecture, created by the Abraham Lincoln Historical Digitization Project, examines several years of Abraham Lincoln's life, including Lincoln's continued opposition of Stephen Douglas's political views; his rise to presidential candidacy; the fevered presidential race that followed; the secession of Southern states in reaction to his election; and his First Inaugural Address. This lecture continues from the lecture "Lincoln's Biography, Part Seven: Debating Douglas on the National Stage, 1857-1858."

To view this documentary, scroll to "Multimedia Slideshows," and select "The Campaign of the Century, 1859-1861."

This lecture, created by the Abraham Lincoln Historical Digitization Project, examines several years of Abraham Lincoln's life, including his campaign for U.S. Senate against Stephen Douglas; his arguments against Douglas; the content of the Lincoln-Douglas Debates; and his failure to win the Senate position. This lecture continues from the lecture "Lincoln's Biography, Part Six: Kansas-Nebraska Act and the Rise of the Republican Party, 1854-1856."

To view this documentary, scroll to "Multimedia Slideshows," and select "Debating Douglas on the National Stage, 1857-1858."

This lecture, created by the Abraham Lincoln Historical Digitization Project, examines several years of Abraham Lincoln's life, including his election to the U.S. Congress in 1846; his opposition to the Mexican-American War, articulated in his "Spot" Resolutions; and his support of abolishing slavery in the District of Columbia and opposition to allowing slavery to spread into the territories. The lecture also examines Lincoln's views on religion and discusses religious and cultural tensions and trends during these years, including the Second Great Awakening, the Mormon War, and anti-immigrant and -Catholic sentiments. This lecture continues from the lecture "Lincoln's Biography, Part Three: Springfield, the Law, and the Whig Party, 1837-1843."

To view this documentary, scroll to "Multimedia Slideshow," and select "Congress and the Mexican War, 1844-1849."

This lecture, created by the Abraham Lincoln Historical Digitization Project, follows Abraham Lincoln's early political career, from established Midwestern lawyer to elected President of the United States. It focuses on the heightening tensions between North and South that served as the background to Lincoln's rise to the Presidency, and ends with the beginning of the Civil War. This lecture continues from the lecture "Lincoln's Biography: Introduction, Part One."

This lecture, created by the Abraham Lincoln Historical Digitization Project, follows the progression of political events from the end of the 18th century to Abraham Lincoln's election as president. It considers particularly the formation and dissolution of political parties and the rise of tensions between North and South.

Michael F. Holt of the University of Virginia looks at the development of a second two-party political system in antebellum U.S. and the role the system played in balancing and unifying the nation. Holt also looks at the dissolution of this second system through loss of public faith in the Democratic and Whig parties as they stood and in the development of the Republican and Know Nothing parties in response to new social forces (such as immigration and the rise of Roman Catholicism).

To view this clip, select "The Second Party System in American Politics" under "Political Development Video."