The direct cause was the contest between Campanian soldiers and Syracuse. At last Roma defeated Carthage and captured Messana. Then Roma continually conquered several cities. Romans can achieve these successes, because they had a great army, but they didn’t have a naval like Carthage in the sea. Carthage used this advantage to ravage the coast cities which were once controlled by her, and gradually Romans understood that if they wanted to overcome Carthage, they must had a great fleet like their army. So, they started to build their own big fleet, they used the Carthaginian vessel as a model to build their own vessels, and at the same time, they trained their soldiers to sailors on the shore where they built banks. At a very short time they organized a big fleet. Moreover, to use the advantage of their soldiers in hand-to- hand encounter, they provided their ships with drawbridges. Then Romans defeated Carthaginians in the sea and became a naval
The direct cause was the contest between Campanian soldiers and Syracuse. At last Roma defeated Carthage and captured Messana. Then Roma continually conquered several cities. Romans can achieve these successes, because they had a great army, but they didn’t have a naval like Carthage in the sea. Carthage used this advantage to ravage the coast cities which were once controlled by her, and gradually Romans understood that if they wanted to overcome Carthage, they must had a great fleet like their army. So, they started to build their own big fleet, they used the Carthaginian vessel as a model to build their own vessels, and at the same time, they trained their soldiers to sailors on the shore where they built banks. At a very short time they organized a big fleet. Moreover, to use the advantage of their soldiers in hand-to- hand encounter, they provided their ships with drawbridges. Then Romans defeated Carthaginians in the sea and became a naval