During the Punic wars in rome's second period of expansion, rome's main enemy was Carthage.
Punic war was the series of war between the Rome and Carthage in period of 264 BCE to 146 BCE. Carthage was the main enemy as it was very powerful.
In this war roman empire defeated the Carthage which the powerful city of Africa. this war led to the destruction of Carthage and expanded the roman empire towards Western Mediterranean.
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