The correct answer is: Ruled as the first Muslim emperor.
Musa I, known as Mansa Musa, was the first truly devout Muslim to lead the empire of Mali.
He sought to make Islam the faith of the aristocracy, but he maintained the imperial tradition of not forcing the people. He made the celebrations of the end of Ramadan a national ceremony.
One of Musa’s notable characteristics was that he "<span>2.ruled as the first Muslim emperor," since prior to his rule the Muslims had been viewed with a great deal of skepticism. </span>
