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First African Slaves in America
First African slaves brought to Jamestown, Virginia, marking the beginning of slavery in what would become the United States. -
First Abolitionist Society in America
The American Revolution sparks early anti-slavery sentiment, with the first abolitionist society forming in Pennsylvania. -
British Anti-Slavery Society Forms
The Society for Effecting the Abolition of the Slave Trade is formed in Britain, spearheaded by Thomas Clarkson and Granville Sharp. -
Invention of the Cotton Gin
Eli Whitney invents the cotton gin, increasing demand for slave labor in the U.S. -
Abolition of the Slave Trade in Britain
Britain passes the Abolition of the Slave Trade Act, outlawing the transatlantic slave trade. -
U.S. Bans Import of Slaves
The United States bans the importation of slaves, but domestic trade continues. -
The Liberator is Published
William Lloyd Garrison publishes the first issue of The Liberator, a prominent anti-slavery newspaper in the U.S. -
Britain Abolishes Slavery
The Slavery Abolition Act is passed in Britain, freeing slaves in most British colonies. -
Amistad Rebellion
The Amistad rebellion occurs, where enslaved Africans aboard a ship revolt and take control. -
France Abolishes Slavery
France abolishes slavery in its colonies. -
Publication of Uncle Tom's Cabin
Harriet Beecher Stowe’s novel Uncle Tom's Cabin is published, heightening anti-slavery sentiment. -
Dred Scott Decision
The Dred Scott decision rules that African Americans are not U.S. citizens, sparking further outrage among abolitionists. -
Emancipation Proclamation
U.S. President Abraham Lincoln issues the Emancipation Proclamation, freeing slaves in the Confederate states. -
Thirteenth Amendment Abolishes Slavery (U.S.)
The Thirteenth Amendment is ratified in the United States, formally abolishing slavery across the country.