Airplanes, skyscrapers, car frames
Answer:
It changed stereotypes
Explanation:
In earlier days Africa was seen as a continent not as developed as the rest of the world, being nomads and scavenging for food. With learning about Mansa Musa it is clear that Africa had many developed civilizations. Mansa Musa was extremely rich and it showed how complex Mali already was compared to early Europeans thinking of Africa being uncivilized.
The Magna Carta was a document from the middle ages (1215 A.D. if I remember) that said the king could only impose taxes with Parliament's approval.
The Freeman's Bureau. Hope this helped.
Cuneiform language no one else could understand... need any more help let me know