Many Americans think Lewis and Clark were sent west simply to explore the newly-acquired Louisiana Purchase. In fact, the Lewis and Clark Expedition was part of an international contest to control North America and exploit its wealth and an important part of Thomas Jefferson's plan for the development of the United States and the future of its Native American population.

Dr. Dan Thorp of Virginia Tech explores the nature of earlier European activities in the North American West and how they shaped the timing and nature of the Lewis and Clark Expedition.

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.

This podcast from the Milwaukee Public Museum describes the life of an early African-American family in 1800s Milwaukee.

To listen to this lecture, scroll to "The Sully Watson House" under "2007 Milwaukee Digital Media Conference," and select "Download File."

The essence of urban life in Milwaukee around the turn-of-the-century is recreated from roughly the 1880s to just prior to World War I. This audio tour guides listeners through the exhibit gallery, describing the buildings along the street.

To listen to this lecture, scroll to "The Streets of Old Milwaukee," and select "Download File."

This podcast discusses the Danish House in the European Village at the Milwaukee Public Museum. It includes background information about Danish immigration to Wisconsin in the mid-1800s, exterior characteristics of the house, a brief explanation of several items inside the house, and the story of the Danish Christmas collector plates displayed on the back wall.

To listen to this lecture, scroll to "European Village - Danish House," and select "Download File."

Vance Skarstedt of the National Defense Intelligence College examines the frontier wars that took place as U.S. settlers and military forces spread westward across North America into Native American lands. This lecture was part of "What Students Need To Know About America’s Wars, Part I: 1622-1919: A History Institute for Teachers," held July 26-27, 2008 at the First Division Museum in Wheaton, IL, sponsored by the Foreign Policy Research Institute's Wachman Center and by the Cantigny First Division Foundation.

Audio and visual options are available.

This lecture, created by the Abraham Lincoln Historical Digitization Project, examines several years of Abraham Lincoln's life, including his return to politics in reaction to the passing of the Kansas-Nebraska Act and his election to the state legislature and resignation to run for the Senate. The lecture describes both Lincoln's and the nation's reactions to the Kansas-Nebraska Act and to the possibility of extending slavery into the territories that it represented. This lecture continues from the lecture "Lincoln's Biography, Part Five: Return to the Law, 1850-1853."

To view this documentary, scroll to "Multimedia Slideshows," and select "Kansas-Nebraska Act and the Rise of the Republican Party, 1854-1856."

This lecture, created by the Abraham Lincoln Historical Digitization Project, examines several years of Abraham Lincoln's life, including the end of his term in Congress, his extended return to the practice of law in Illinois, the death of one son and birth of two others, and his continued program of self-education. The lecture also describes the political condition of the U.S. during these years, including tensions over extension of slavery into the territories. This lecture continues from the lecture "Lincoln's Biography, Part Four: Congress and the Mexican War, 1844-1849."

To view this documentary, scroll to "Multimedia Slideshows," and select "Return to the Law, 1850-1853."

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, details several years in Abraham Lincoln's life, including his acquisition of a law license, his support of moving Illinois's capital, his continued political campaigning, and his marriage to Mary Todd. This lecture continues from the lecture "Lincoln's Biography, Part Two: Indian Fighting and Politics in New Salem, 1831-1836."

To view this documentary, select "Springfield, the Law, and the Whig Party, 1837-1843" under "Multimedia Slideshows."