Persians were kind to the people they conquered. They were the first to establish the charter for human rights; they also allowed the people they conquered to retain their religion, language, and even their costumes and ways of life. All of this allowed the Persians to create an peaceful empire in which the citizens respected and even embraced their conquerors.
They had a stronger military then they did
The answer is the first one and the last one
(I deleted it because I messed up I didn't know there was a comment button until now sorry)
Answer:
Popular sovereignty is the principle that the authority of a state and its government are created and sustained by the consent of its people, through their elected representatives (rule by the people), who are the source of all political power.
Explanation:
So basically the people give the government the power when they vote