Kate, you're a racist. I did not create slavery. Slavery was endemic in Africa long before white people came to power. You can read about it in the bible, in Chinese literature from before the birth of Christ,
QUOTE; Slavery existed in ancient India, where it is recorded in the Sanskrit Laws of Manu of the 1st century bce. The institution was little documented until the British colonials in the 19th century made it an object of study because of their desire to abolish it.
https://www.britannica.com/topic/slavery-sociology/Historical-survey
Your kind hasn't failed because of white men. You tell yourself that because you don't understand your own failings and your own lack of ability.