Answer:
It's probably too late, but I have it on odyessyware and I think its
1. emperor of Songhay from 1493 to 1528 -- Askia Muhammad
2. emperor of Mali from 1312 to 1337 -- Mansa Musa
3. founder of the Mali Empire of West Africa in 1250 -- Sundiata
4. dynasty that ruled Ethiopia from A.D. 600 until 1270; its best known king is Lalibela --Zagwe dynasty
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