How is Songhai and Askia similar and different?

Songhai and Askia are similar in that they both refer to the same West African kingdom and ruler, respectively, during the time of the Mali Empire's decline. Askia Muhammad I was the leader of the Songhai Empire in the 15th and 16th centuries, known for his military conquests and promotion of Islam. Their main difference lies in their roles and historical significance, with Songhai being the empire and Askia Muhammad I being one of its most prominent leaders.