Maybe tradition?
What are the choices given?
Answer:
Because so many country's were in it; it was fought with all countries not just againsed a few
Explanation:
Two mountain ranges, the Alps and the Apennines, helped to protect Rome from invasion. ... Any army attempting to attack Rome would be at risk of attack from the other side of the mountains. The Alps, located on the northern border of modern-day Italy, seal off the peninsula from the rest of Europe during winter.
It was their neutrality.
They were still in the process of building a country. Setting up laws and meeting the needs of the
people were their primary concerns. As
much as possible, they avoided conflict as much as they could.
