Who usually went on the Crusades?

Why would they have gone?

Brave men fighting for God and to protect the church

Explanation:

Muslims aggression and to retake the Holy city of Jerusalem for God

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.

the french revolution was when many people were persecuted for disagreeing or making separate government