| Term | Definition |
| David Walker | Abolitionist who wrote a pamphlet in 1829 urging slaves to rebel. |
| sectionalism | Loyalty to a part of a country rather than to the country itself. |
| Southampton County | in Virginia, location of Nat Turner's slave rebellion in 1831 |
| New Haven | City in southern Connecticut, site of the trial of Africans who in 1839 took control of the Spanish slave ship Amistad. |
| Nat Turner | Leader of an 1831 slave rebellion in Southampton County, Virginia. |
| Joseph Cinque | West African captive who led the 1839 slave revolt on the Spanish slave ship Amistad and was allowed by the Supreme Court to return home to Africa. |
| Harriet Tubman | Abolitionist who escaped from slavery in about 1849 and became a conductor on the Underground Railroad; she led more than 300 people to freedom. |
| Levi Coffin | White teacher who became conductor on the Underground Railroad; married to Catherine Coffin. |
| Catherine Coffin | Conductor on the Underground Railroad who, with her husband, Levi Coffin, helped more than 2,000 people escape from slavery to freedom. |
| slave code | Laws designed to control the behavior of enslaved people. |
| Underground Railroad | Organized system of secret routes used by people escaping slavery that led from the South to the North or Canada. |