The Ly Dynasty was brought to an end by Mongol occupation, established Hanoi as it's capital and encouraged agriculture and trade. It did NOT rule Vietnam.
Triangular trade was used in the English colonies during the time of mercantilism to transport slaves.
The Mongols had conquered most of the East and were willing to grant Westerners access to China.
Answer: He was determined to travel not only for his own religious fulfillment but also for recruiting teachers and leaders so that his realms could learn more of the Prophet's teachings. Musa was a devout Muslim, and his pilgrimage to Mecca made him well known across northern Africa and the Middle East.
Explanation: