Four enemies that the ancient romans successfully battled

- The Samnite wars were a series of armed conflicts of antiquity, which led to the complete submission of the Samnites to Roman power.

- Before the emergence of the Roman Empire, the Celts were the most prominent warriors, for this, they did not accept easily, nor slowly the defeat, and the subjection.

- The Romans defeated the Etruscans in the Battle of Lake Vadimo.

- Carthage never recovered after the Second Punic War against the Romans.

The answer is: -Samnites, -Celtics, -Etruscans, -Carthaginians .

answer; incorporation;

answer; positive reinforcement;