And Mike Duncan’s Revolutions podcast (season 4) on the Haitian revolution https://podcasts.apple.com/us/podcast/revolutions/id70388977...
Slavery is an ancient and extremely complex topic. While it is certainly a moral evil there are very few heroes we can point to as moral saviors by modern standards. African kingdoms themselves sold their rivals into slavery en masse. Anyone who says the modern world is a horror show has no idea how good they have it.