Down voting doesn't make it untrue. Slavery exists till today and I don't see much "white" in it:

https://www.walkfree.org/global-slavery-index/

The whole white supremacy is mostly because you're free to talk about anything in the west.

https://www.google.com/amp/s/www.bbc.com/news/world-middle-e...

Note: I'm not saying it didn't happen through history. I'm saying it's time to stop blaming "white" for everything that happens.