History of West Africa more states. Early human settlers arrived in West Africa around 12,000 BCE. In the fifth millennium, as the ancestors of modern West Africans began entering the area, the development of sedentary farming began to take place in West Africa. The Iron industry, in both smelting and forging for tools and weapons, appeared in Sub-Saharan Africa by 1200 BCE, and by 400 BCE, contact had been made with the Mediterranean civilizations, and a regular trade included exporting gold, cotton, metal, and leather in exchange for copper, horses, salt, textiles, and beads. Culture developed further with the Nok culture (1000 BCE to
Nigeria–South Africa relations although Nigeria supported Ping for the position of AU chairperson in "a position which was principled along with our ECOWAS members and we stood by it. But as usual, people can insinuate that once Nigeria was not in the camp of South Africa, it means that Nigeria is against South Africa. We are not against South Africa". The Mandela-led ANC had been seeking to help resolve the political crisis in Nigeria since 1993 following the annulment of the Nigerian elections in June 1993. In June 1994 Nigeria's military ruler, General Sani Abacha arrested and sentenced for execution 40 political opponents