I believe theocratic is the answer. Hope this helped
The positives were that you actually had a home and the negative was that you had a part of the military. another positive was that you had to chance to cultivate the downside was that you had to give a set amount of your harvested crops to your duke/duchess or whoever owns said land. I hope this will give you some pros and cons to feudalism
They kept wages low and labor unions from being successful.
The conflicts between Protestants and Catholics that challenged the established political order, such as King Philip's militant Catholicism and Henry IV and the French Wars of Religion; population decline and rising social tensions; the Thirty Years' War; the Peace of Westphalia that gave Sweden, France, and their allies new territories and divided the Holy Roman Empire into more than 300 independent states.