My first guess is because they were attacked by foreign invaders.
(but at the same time, both empires had split in their own way. The Han empire lost control and broke into different areas. The Roman Empire had become two parts, where the Western part was constantly attacked by Germanic tribes). Both sides were constantly attacked by invaders until there was no more land to take.
Answer:
Those who supported the Constitution and a stronger national republic were known as Federalists.
Those who opposed the ratification of the Constitution in favor of small localized government were known as Anti-Federalists.
Explanation:
I agree with the other person - the correct answer should be <span> A. The difficulty of running such a large territory.
The Roman Empire was huge - it had many territories in Europe, North Africa, and the Middle East, so it encompassed such a large area that it was too difficult to govern smoothly. This is why it was split into two areas so as to make things easier.
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We still use Roman numerals on things like clocks