When Mansa musa returned from his pilgrimage how did he Improve the city of timbuktu?

Mansa Musa improved Timbuktu by investing in mosques, madrasas, and libraries, attracting scholars and traders to the city. He also encouraged the study of Islamic scholarship and sponsored the construction of notable buildings, such as the Great Mosque of Timbuktu. These investments helped establish Timbuktu as a center of learning and commerce in West Africa.