Underground Railroad: A secret network of routes, safe houses, and people that helped enslaved individuals escape from the southern United States to the northern states and Canada.
Emancipation Proclamation: An executive order issued by President Abraham Lincoln during the American Civil War that declared all enslaved people in Confederate-held territories to be free.
American Anti-Slavery Society: A prominent abolitionist organization founded in 1833 that played a key role in the Abolitionist Movement by advocating for the immediate and complete abolition of slavery.