When it fell most people lost trading routes and trading partners since Rome was a big city and everybody went there to trade
<h2>Answer:</h2>
The ways of forming a popular organization are as follows:
- The organization must have some aims and goals
- It would have some targets which they have to achieve
- Empowered people
- Open for public
- Public interest
- Unites people
- Productive work
These are some of the aspects which the organization must have to make it popular.
<span>It would be "correlating" rocks of similar age in different regions.</span>