What lead to the fall of Mali?

Decline

Explanation:

The Mali Empire was in decline by the 15th century CE. The ill-defined rules for royal succession often led to civil wars as brothers and uncles fought each other for the throne. Then, as trade routes opened up elsewhere, several rival kingdoms developed to the west, notably the Songhai. Government positions: Mansa

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )