That's a great visualisation. It's useful to read this wikipedia article in combination with the visualisation to see when various laws were introduced. https:

That's a great visualisation. It's useful to read this wikipedia article in combination with the visualisation to see when various laws were introduced. https://en.wikipedia.org/wiki/Slave_Trade_Act_1807 https://en.wikipedia.org/wiki/Slave_Trade_Act_1807