Which group made up the majority of the roman population and became citizen-soldiers during time of war

The Plebeians

Explanation:

The Roman population was conformed by two classes, the Patricians and the Plebeians, The Patricians class was the early Roman empire ruling class and it was conformed by a small percentage of the Roman population, the other remaining percentage of the population was the Plebeians whom around 494 BC began a fight against the rule of the Patricians in a protest strike called the "Conflict of Orders."

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3