How many countries constitute the Economic Community of West African States? by Sunday | Nov 28 | Government JAMB | 0 comments A. 16 B. 15 C. 13 D. 11 Correct Answer: Option B – 15 Users Also Read These:A major problem facing the Economic Community of…Which of the following countries is not a member of…The objective of the Economic Community of West…Which of the following countries is a member of the…Which of the following countries is not a member of…