United States of Africa countries. The nations of Eritrea, Ghana, Senegal, and Zimbabwe, have supported an African federation. Others such as South Africa, Kenya, and Nigeria have been more skeptic, feeling that the continent is not ready for integration. North African countries such as Algeria, Morocco, Egypt, Tunisia, and post-revolution Libya who have traditionally identified more with rival ideologies like Arab nationalism, Berberism and Islamism have shown less interest in the idea. Support appears to be inversely proportional to a nation's power and influence. Doubts have been raised about whether the goal of a unified Africa can ever be achieved while ongoing problems of
Ghana–Nigeria football rivalry Cup qualifier taking place in 1960. However both national teams had already engaged in numerous domestic friendlies and tournaments between themselves and other nations dating back to 1950. The national teams of these two West African countries were formed while both were still protectorates of the British Empire. At that time the modern nation of Ghana was known as the Gold Coast and members of the team from Nigeria, prior to adopting their national colors of green and white, wore scarlet tops over white shorts and were known as the "Red Devils". Gold Coast's football federation, founded in 1920, was