What unites the civilizations of Egypt, Kush, Mali, and Benin?

They were around powerful rivers.

Explanation:

The Nile River is located in Northeastern Africa, whereas Ghana, Benin, Mali and Songhai were located in Western Africa, Egypt, Kush and Axum were located on the banks of the Nile River.

I hope this helps, if so please rate and maybe brainliest :)

d is the answer

i took the

~coco

1 > george s. boutwell

2 > general ulysses s. grant

3 > james a. garfeild

4 > adolph e. borie