Which event marks the final stage in the collapse of the songhai empire?

revolts from deposed kings

civil wars among the priests

weakening from the slave trade

an invasion from morocco

For the answer to the question above, the right answer is the fourth choice," an invasion of Morocco" is the one event among the choices given in the question that marks the final stage in the collapse of the Songhai empire. The Songhai Empire was the largest and last of the three major pre-colonial empires to emerge in West Africa