The first initial stage is where this rage is just exhibited to a degree. It never goes away, but you can see the enjoyment of having the tables turned. The way that they do it is reminiscent of the very things that were done to slaves. We would call it sodistic, but when it's a payback thing, i'm not sure the normal labels apply quite the same way.
The Atlantic Slave Trade mixes centuries of human bondage with violence, economics, commerce, geo-political competition, liberty, morality, injustice, revolution, tragedy and bloody reckonings. That sounds like a lot, yet this show merely scratches the surface of this enormous subject.