Rome's Legions were the ARMIES of the Roman Empire, which was one of the most powerful empires in history. They were renowned for their military prowess and were instrumental in the expansion of the empire. The Legions were composed of professional soldiers who were well-trained and equipped with the latest weapons and armor. They were also known for their discipline and loyalty to Rome. The Legions were a major factor in Rome's success and helped it become one of the most influential civilizations in the world.