Answer: (D) The capital had been conquered .
Explanation:
Diocletian and Constantine were famous as the people who completely reformed the military system and created a new system of government, which gave new life to the late roman empire.
During a war, factories can manufactore (manufacture in USA), weapons, medicine, explosives, and uniforms.
I believe it was <span>Francisco de Xeres but I might be wrong..</span>
One is right and one is wrong