Final answer:
Conquering Timbuktu was significant because it was a commercial and learning center, and a rich and cultural city.
Step-by-step explanation:
The significance of conquering Timbuktu was that it served as a commercial and learning center, as well as a rich and cultural city. Timbuktu was renowned for its extensive trade networks and the wealth it generated through trade in gold, salt, and other goods. It was also a center of Islamic learning and scholarship, and home to numerous mosques and universities.
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