Which of the following statement about the Alliance of Sahel States (AES) is correct?
1
It is an exclusive alliance for economic cooperation between the three countries of Sahel region namely Mali, Burkina Faso and Niger.
2
It is an exclusive alliance for military cooperation between three countries namely Mali, Burkina Faso and Niger.
3
This alliance is a combination of military and economic efforts between the five countries namely Mali, Burkina Faso, Niger, Nigeria and Chad.
4
This alliance is a combination of military and economic efforts between the three countries namely Mali, Burkina Faso and Niger.