How did Rome get stronger ​

Became the most powerful state in the world by the first century BCE through a combination of military power, political flexibility and economic expansion.

Explanation:

The Roman army was the largest and meanest fighting force in the ancient world. One of the main reasons Rome became so powerful was because of the strength of its army. The army was very advanced for its time. The soldiers were the best trained, they had the best weapons and the best armour.

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answer; (a) he was a u.s senator for 38 years;