Help me debunk this racist

[thewayofthepath]

reggin_bolas said:

Nintentacle said:
I probably would give up; He will probably never change his opinion.

That's fine but I'm curious for my own sake. I'm not too familiar with African history so I'd appreciate some good historic facts. Seems kind of strange if there has never been a civilization ruled by Blacks beyond mere tribes.

How about ancient Ethiopia?
http://en.wikipedia.org/wiki/Kingdom_of_Aksum