Final answer:
The spread of Islamic empires, particularly the Mali Empire, contributed to Mansa Musa's journey by facilitating trade and promoting cultural exchanges.
Step-by-step explanation:
Mansa Musa's journey was influenced by the spread of Islamic empires. The Islamic empires in West Africa, such as the Mali Empire, were instrumental in promoting trade and establishing connections. Mansa Musa's pilgrimage to Mecca showcased the wealth and power of the Mali Empire, strengthening its reputation and attracting further trade and cultural exchanges.
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