Question

During the Middle Ages what did the popes and monarchs most often fight about ?

Answer 1

 If I am not mistaken, they usually fought because they wanted more control over the other, as well as what rights they held and how much tax money they could take without the consent of the people (Discovered which led to parts of the later Reformation) Hope this helped!

Answer 2

 During the Middle Ages what did the popes and monarchs most often fight about the selection of Church officials.