Question

when mansa musa returned from the haj, what did he bring with him?
spiritual experiences
scholars and architects to build up mosques and libraries
rewatch
submit

Explanation:

Mansa Musa's Hajj pilgrimage included efforts to bring back intellectual and religious expertise to develop his empire. He recruited Islamic scholars, architects, and artisans to advance religious and educational infrastructure like mosques and libraries in Mali, while spiritual experiences were a personal outcome rather than a tangible item he brought back to build up his realm.

Answer:

scholars and architects to build up mosques and libraries