Answer:
27 B.C.E to 476 C.E are the dates between which Rome was a powerful Empire
Explanation:
The Economic Community of West African States ( ECOWAS) was founded on May 28, 1975, in Lagos , Nigeria, by the Treaty of Lagos. It was rooted in earlier attempts at an economic group in West Africa in the 1960s and was spearheaded by Nigeria's Yakuba Gowon and Togo's Gnassigbe Eyadema.
