west african countries (16 in all) and their presidents

the answer to all such problems can be found on this website: http://www.wikipedia.org/

The president of Africa's giant (Nigeria) is President Olusegun Obasanjo ........hope u got that .

Nigeria, President Obasanjo Ivory Coast, two Presidents who wage war Togo, President Eyadema Cameroon, President Paul Biya Liberia, President Mrs. Ellen Johnson-Sirleaf Burkina Faso, President Blaise Compaore .... but now my Nigerian friend also has to go to WIKIPEDIA ... so, why don't you do either? :)))