Final answer:
The Five Good Emperors in Ancient Rome exemplified the principle of merit, expanded the empire's borders, and ensured stability and prosperity for Rome.
Step-by-step explanation:
The Five Good Emperors in Ancient Rome, including Augustus, Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius, exemplified the principle of merit and made humaneness and effective government standard practice.
They successfully maintained and expanded the empire's borders, guaranteed the future stability and prosperity of Rome, and implemented various reforms and policies to improve the Roman state.
Overall, the Five Good Emperors achieved these accomplishments and were highly regarded for their leadership and contributions to the Roman Empire.