Complex sentence: Mansa Musa had a lifelong dedication to education and sent many young men to be educated at the university in Fez, Morocco who eventually returned and began Quranic schools and universities in many Malian cities, namely Timbuktu.
Split into simpler sentences: Mansa Musa had a lifelong dedication to education, and sent many young men to be educated at the university in Fez, Morocco. These men eventually returned and began Quranic schools and universities in many cities, namely Timbuktu.