Because Mormons are so judgmental when it comes to other peoples beliefs on the way they want to live
but thats really any religion
Third, the people wanted their sins to be forgiven, to go to heaven or to take back goods from the Holy Lands or because they had committed a crime and were forced by the church to go on a Crusade. And some people just went on Crusades for fun. Taking back Jerusalem was the main reason why Crusades occurred.
I think it’s a , all the others make sense when responding to conflict .