Obama’s Africa visit prompts Nigerian, Kenyan angst

U.S. President Barack Obama’s choice of Ghana for his first official trip to Africa next week has triggered a bout of self-questioning in Nigeria and Kenya, where many see his itinerary as a deliberate snub. The first black U.S. president is keen to hold Ghana up as a democratic model for Africa, where polls are too often marred by vote-rigging and violence, denting the pride of states which consider themselves equally important and worthy of a visit. “Part of the reason is because Ghana has