Islam was brought to Mali and other Western African civilizations during the 9th century by Muslim Berber
Answer:
Spoke against slavery
Explanation:
She and her sister Sarah Moore Grimké were among the first women to speak in public against slavery, defying gender norms and risking violence in doing so. Beyond ending slavery, their mission—highly radical for the times—was to promote racial and gender equality.
The correct answer is: the idea of the Mandate of Heaven, that the gods would allow kings to be overthrown if they were corrupt