Answer:
by helping and having services for the citizens that they can use or have if they need.
Explanation:
Trans-Saharan trade routes promoted the growth of powerful trading cities in the time period because they traded valuable items like slaves, gold, and salt, which increased the net worth of the cities and allowed for economic growth that way. Because of the trading, the Trans-Saharan cities could grow
This was before the American Revolution but when Britain was being annoying (1775 or 1776) and The Committee of Correspondence was a means of communication between colonies and became increasingly important to share information, getting closer to the Revolution.
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