Respuesta :
military force and the convincing the people.
We know this is the answer due to what history has shown us. to conquer in the first place, you need a strong military force and to keep it, the people you are ruling have to agree.
hope this helps!
brainliest answer? :)
An aristocracy would need to be bought out or give consent since no one man can dominate others without help from those who have a monopoly on wealth and power, but at some point others with such power/wealth would have to recognize the legitimacy of the rule of one of their number for it to work.