The longest wall in history is not Great Wall of China, it was Great Wall of Benin, it was about four times bigger than the Great Wall of China.
https://www.gpanreunification.org/the-great-wall-of-benin-bigger-than-the-great-wall-of-china/
@Jonathan nice. Just one thing: european never went on the land to take slaves like prisoners.
This was a job of arabs and other africans.
@loweel Arabs started slave trade here in Africa.
@loweel Africans sold prisoners as slaves.
@Jonathan I have never heard about it unfortunately
@Jonathan some ba sing se type stuff here 😂
Jokes aside that's incredible, we need to learn this stuff in class. Even in south african schools we only learn mapungubwe and great zimbabwe which is really just the tip of the iceberg