The Underground Railroad | American Experience | Official Site | PBS
U.S. Slavery: Timeline, Figures & Abolition - HISTORY
Teaching Hard History | Southern Poverty Law Center
Kansas-Nebraska Act - Definition, Date & Significance - HISTORY
Slavery in the United States - Wikipedia
Vermont 1777: Early Steps Against Slavery | National Museum of African American History and Culture
Slavery in the Colonies: The British Position on Slavery in the Era of Revolution | American Battlefield Trust
Slavery in America - Timeline - Jim Crow Museum
When did slavery begin in America? Jamestown's history. - The Washington Post
When Did Slavery End in New York? - Historical Society of the New York Courts
African-American Migrations, 1600s to Present | The African Americans: Many Rivers to Cross | PBS
Slavery in America
Slavery as a Cause of the Civil War - Lincoln Home National Historic Site (U.S. National Park Service)
The 1619 Landing — Virginia's First Africans Report & FAQs | Hampton, VA - Official Website
The Origins of Slavery | AP US History Study Guide from The Gilder Lehrman Institute of American History
Slavery in the colonial history of the United States - Wikipedia
The history of British slave ownership has been buried: now its scale can be revealed | Slavery | The Guardian
TSHA | Slavery
American slavery began in 1619: Project documents brutal journey
The Origins of Slavery | AP US History Study Guide from The Gilder Lehrman Institute of American History
The 1619 Landing — Virginia's First Africans Report & FAQs | Hampton, VA - Official Website
/cdn.vox-cdn.com/uploads/chorus_asset/file/18993176/4a12478u.jpg "How slavery became the building block of the American economy - Vox")
How slavery became the building block of the American economy - Vox
My Nigerian great-grandfather sold slaves' - BBC News
The Underground Railroad | National Geographic Society
These Maps Reveal How Slavery Expanded Across the United States | History| Smithsonian Magazine
How did slavery begin in North America? - YouTube
