Answer:
1. In conclusion, the Roman empire fell for many reasons, but the 5 main ones were invasions by Barbarian tribes, Economic troubles, and overreliance on slave labor, Overexpansion and Military Spending, and Government corruption and political instability
2.
Answer:
To unite such a vast empire, Persian rulers relied on sophisticated infrastructure, centralized government, and a well-developed bureaucracy.
Explanation:
I believe itA is the correct answer
Rome had established a Christian community in 100 A.D.