I really don't know this question but your answer should be to five sentences in length considered all the mistakes the Ming made in terms of trading and outside relationship with other nations example D&B Nation Damien and Biannca
<span>The main issue was counterfeiting. When people didn't have enough money to cover what they needed, they simply tried to make some of their own as a way of covering their shortfalls. This led to an influx of poorly-made counterfeits into the Ming Dynasty monetary system.</span>
Answer:
Furthermore, Arab sailors applied their vast astronomical knowledge, accumulated over centuries of desert crossings, to high sea navigation. Among other contributions, the lateen sail, which allows ships to sail against the wind, was also invented by Arab sailors in the Indian Ocean.
Explanation:
Answer: They were set free
Explanation: and went home