Final answer:
Carthage, founded by the Phoenicians, was a significant colony in the Mediterranean. It had a major role in trade and exerted political and economic influence in the region.
Step-by-step explanation:
Carthage, established by the Phoenicians in what is now Tunisia, was one of the most noteworthy colonies in the Mediterranean. It served as a hub for trade and had significant political and economic influence in the region. Carthage controlled trade routes and was a dominant military power in the western Mediterranean. Its power and influence spanned along a thousand-mile stretch of the Mediterranean coast.