Many nearby countries declared war on Rome because they?

Many nearby countries declared war on Rome due to the expansionist policies and aggressive military campaigns of the Roman Republic and later the Empire. These nations sought to resist Roman domination, protect their sovereignty, and defend their territories against encroachment. Additionally, the promise of plunder and the desire for political alliances against a common enemy motivated some to join the conflict. Ultimately, Rome's relentless pursuit of power and resources fueled resentment and led to widespread opposition.