Sultanate of Mogadishu (10th -16th century): spotlight on Middle Ages African global trade hub

When his nephew Emperor of the Ming dynasty Zhu Yunwen started eliminating rivals and demoting his uncles, Zhu Di, was “forced”, provided wonderful pretext, to rebel and depose his nephew and become the emperor himself. To add legitimacy to his rule, he did something very unusual and had one his best fleet admirals sail to the East Coast of Africa to get Giraffes. These were labelled the first re-appearance of one of the 4 benevolent animals in Chinese mythology, the Qilin. Where did they go to? What was the role of the Sultanate of Mogadishu, present-day Somalia, in the medieval world?