You are literate enough to know that statistics can massaged to get the desired answers.

As regards the atrocities of the British empire, God knows that I have written too many articles on this platform.

The more you read carefully written and researched texts will you appreciate the extraordinary truth of what the British elites were about.

To use the Arab slave trade as reason for justifying the crimes of the French, Brits, Portuguese puts you on hiding to nothing.

All I can say to you is read objectively and you will get all of your answers.