 West Africa leaders dey do ECOWAS summit for Nigeria 16 December 2017 Wia dis foto come from, PIUS UTOMI EKPEIAFPGetty Images Wetin we call dis foto, Leaders from West Africa dey do ECOWAS summit every year make dem use am to talk matter wey dey affect di region E get one Swahili proverb where dem dey say: unity na power, division na weakness. 