What were the 2 major developments that took place in west africa roughtly 3 thousand years ago?

What was the most significant factor in the development of early societies in West Africa? arose in West Africa: Ghana, Songhai, and Mali.

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.

hello there, can you add the "following" multiple choices