Questions relating to the military campaigns sanctioned by the Roman Catholic Church during the High Middle Ages and Late Middle Ages.

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8
votes
1answer
805 views

What passages of Scripture were used by the popes and crusaders to justify the Crusades?

What passages of Scripture were used by the popes and crusaders to justify the Crusades? I am specifically interested what the individuals that were contemporary to the crusades were saying. For the ...
1
vote
1answer
432 views

How did the Crusades affect the King's power? [closed]

How did the Crusades affect the King's power/authority, during and after the Crusades?
12
votes
2answers
5k views

How did the Crusades affect the Pope's power and authority?

How did the Crusades affect the Pope's power/authority, during and after the Crusades? The Crusades, from Wikipedia The Crusades were a series of religiously sanctioned military campaigns, called ...
8
votes
2answers
147 views

Is this melody part of the French church mass?

In this article, in the section entitled The “Great” Aleinu History, the author writes that a particular melody used in Jewish High Holiday prayers was added to the French Church Mass in the late 12th ...
-10
votes
2answers
454 views

Is it true that Christians and Jews were enemies for sacrifice of Jesus by Jews but later united against Muslims at Crusades? [closed]

This is what I heard and usually said in Islam. I want to know if Christians verify this or not.
6
votes
1answer
117 views

What were the circumstances behind the loss of the “True Cross?”

It is my understanding that there was a relic, used by the Crusaders, that was claimed to be the very Cross on which Jesus was crucified. I also understand that sometime around 1187, it was captured ...