Accra, Ghana - They have come from the big cities of San Francisco, Chicago, and New York. Thousands of them. And many refuse to return. A new wave of African Americans is escaping the incessant racism and prejudice in the United States. From Senegal and Ghana to The Gambia, communities are emerging in defiance of conventional wisdom that Africa is a continent everyone is trying to leave. It is estimated that between 3,000 and 5,000 African Americans live in Accra, the Ghanaian capital. They are teachers in small towns in the west or entrepreneurs in the capital and say they...