Answer:
Well I think ( I am a Christian) the crusades were effective.
Explanation:
this is because many people converted to Christian. today many countries feel threaten by Christians and closed their country to missionaries. the effect on even Muslim states had some change! To the other Christians, this was a wake call to get active and spread the word! god bless.
The french aided in the war.
Prosperity led to the creations of many works of art
