`` It is our judgment call on what to pick . '' Three messages sent to Obama during his visit to South Africa . Despite widespread poverty , Barack Obama has a vibrant cell phone market . Three African journalists from South Africa , Obama , Kenya will vet questions . CNN will address the questions on African radio stations and via Web video .
Three messages sent to Obama during his visit to South Africa . Despite widespread poverty , Barack Obama has a vibrant cell phone market . Three African journalists from South Africa , Obama , Kenya will vet questions . CNN will address the questions on African radio stations and via Web video .