This one I think is D, rule of law but not 100% certain. Comment after so others will know if correct or not.
I believe that the most fitting answer for this question would be that the Crusades were called to fight against the Muslims. In 1095, the Pope claimed that Muslims were destroying the Holy Land and called on European Christians to put an end to it. They sought to regain control over Jerusalem.
This is actully a horrible but sorta funny story, the answer is d. This is where jackson gave the quote "He made the law, now let him inforced it". Jackson dispatched the army to make the Cherokee move, they refused and some where able to stay but majority left.
Answer:
Medieval philosophers believed a ruler should be most concerned with taking over other countries; Machiavelli argued that a ruler should only worry about his own country. ... Medieval philosophers believed a ruler should be ruthless and fearless; Machiavelli believed leaders should be compassionate and kind above all else.