In the United States the governments makes collusion illegal with antitrust laws because monopolies reduce economic efficiency.
The answer is:
<span>People who settled in the cities atop mountains.
</span>-Apex
Romans even though they did use republic government they inspire terms such as the senate and had a generaly basic of it but because it was so big they couldn't use the form Greece did and as you can tell greece was the first civilization to invent and use democracy.