Well, the chinese big secret was silk. So that would be my best guess.
Answer:
There were thousands of trappers looking for furs all through the Rocky Mountains and Canada. It took only about ten years for the animals to become scarce. Beaver, which had been hunted to make beaver hats were almost hunted to extinction and then fancy people in the east and Europe decided they wanted silk hats and the market for beaver died.
Explanation:
The church in england had to fast all most every sunday and the church of rome did not belive in fasting
Jainism devolped <span>between 599-527 BCE in India.
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The halting of the advances of the ottoman Turks.