Khan Academy
Khan Academy: Us History: 1754 1800: Constitutional Compromises: Three Fifths
During the Constitution Convention, the Framers made several compromises, including the method for counting enslaved Africans for the purposes of the population (the Three-Fifths Compromise) and the end of the international slave trade....
A&E Television
History.com: History Shorts: Who Built the White House?
The White House is one of the great patriotic symbols of America, but its construction history gets into the darkest parts of the nation's past. Watch this video [1:00] to learn about it.
Encyclopedia Britannica
Encyclopedia Britannica: Britannica Kids: Underground Railroad
Learn how abolitionists and former slaves helped slaves in the South escape to the North via an organized system known as the Underground Railroad via this video encyclopedia entry. [3:28]
Other
Reading Through History: History Brief: The Impact of the 13th Amendment
This video examines the impact of the 13th Amendment to the U.S. Constitution. On December 6, 1865, the 13th Amendment, abolishing slavery in the United States, became law. How did former slaves react to their newfound freedom? [2:52]
A&E Television
History.com: The Underground Railroad
At this site from the History Channel, you can read about the famous people and places associated with the Underground Railroad, "the term used to describe a network of persons who helped escaped slaves on their way to freedom."