Answer:
Zheng He was from a Hui (Chinese Muslim) family. His father was a hajji, a Muslim who had made the hajj (pilgrimage) to Mecca. His family claimed descent from an early Mongol governor of Yunnan province in southwestern China as well as from King Muḥammad of Bukhara (now in Uzbekistan). Islam.
Answer:
it's answer 1: "improve people's working and living conditions"
Explanation:
research of history
