Hi Brainiac
They accepted that the earth was at the center of the universe
They accepted that the motions of the planets were circular and elliptical
I hope that's help and good night :)
The <u>Organization of African Unity</u> was established to promote cooperation among new African nations.
The Organization of African Unity or OAU was founded in 1963. This organization was founded in order to promote harmony among African nations, as well as to remove colonialism in Africa.