African News 20 Nigerian cities I would convert into specialised industrial zones giving their governors a target of generating at least $5bn in foreign exchange earnings Ayo Akinfe (1) Nnewi - Automobile manufacturing (2) Akure - Cocoa processing and chocolate (3) Orlu - Pharmaceuticals (4) Aba - Clothing and footwear (5) Abeokuta - Railway carriages and engines (6) Kano - Groundnut, neem, millet and sorghum processing (7) Damaturu - Dairy products (8) Port Harcourt - Shipbuilding, boatmaking...