One Third of Africa Populated by Lighter Skin People Moved South When Ice Age Ended Later Arabs Dominated Land

When people say Africa, everybody is supposed to think black, but the northern third of the continent is Berber, Egyptian, and Arab (come with the Islamic invasion), the Berbers (Amazighs/Atlantioi) having moved south when the Ice age ended, when the Kushites moved south to the jungles and savannas which remained nearer the equator.