Answer:
Constitution was needed to control the behaviours of the rulers and the ruled.
Constitution is used by DEMOCRATIC countries
The reason why earlier historians consider the medieval periods the "dark ages: is : the era seemed less important than the renaissance and the roman empire
there was no significant societal progress during this age
hope this helps
The first question is C.
The second question is A.
The third question is D.
The fourth question is B.
I think it’s all of the above