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End of slavery in the United States - Wikipedia
U.S. Slavery: Timeline, Figures & Abolition | HISTORY
13th Amendment to the U.S. Constitution: Abolition of Slavery …
Slavery abolished in America with adoption of 13th amendment
Slavery: When and How Did It End in the U.S.? - History on the Net
Slavery in the United States - Wikipedia
Emancipation Proclamation ‑ Definition, Dates & Summary - HISTORY
The 13th Amendment — the End of Slavery in the United States
Slavery, Abolition, Emancipation and Freedom - Harvard University
13th Amendment to the U.S. Constitution: Abolition of Slavery
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