The purpose is to keep the powers controlled so that one person doesn't have all of the power
Answer:
This was because of their geographical positions.
Explanation:
Their geographical position favored a focus on military capability. Both Rome and China were militaristic states. Both were able to develop thanks to being shielded by their geographical position from the great powers in the east. Eventually they were able to gain powers over a large sector.
A. a country should use its military to establish an empire (apex)