Answer: The stability that the Roman, Han, and Gupta Empires brought trade in Asia on the Silk Roads. This greatly benefited all three empires and the areas in between. Wealth and ideas passed along the trade network providing the money and ideas necessary for Golden Ages.
The answer to your question is "<span>cephalocaudal</span>."
Both situations were similar because they were new people having to adjust to a new land and they also both dealt with the settlers who already lived there the Indians. Hope this helps you!
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