Question

Which common factor allowed both the Macedonian Empire under Alexander the Great and the Roman Empire to expand?​

Answer 1

Answer: D.

They both created strong centralized forms of government.

Step-by-step explanation:

Answer 2

The ability of empires to expand is based on the ability to conquer new territories and connect these new acquisitions to the empire. They become sources for raw materials and money.

Explanation: The growth of empires is related to territorial expansion.