Jurisdiction is the extent to which you have power to make legal decisions. For example, the jurisdiction of a parent is with their own children (not with the children of someone else). This means that a parent cannot ground another parent's child.
Answer:
In 1590, al-Mansur took advantage of the recent civil strife in the empire and sent an army under the command of Judar Pasha to conquer the Songhai and to gain control of the Trans-Saharan trade routes. After the disastrous defeat at the Battle of Tondibi (1591), the Songhai Empire collapsed.
Explanation:
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