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.
He became a leader in the abolitionist movement which was made to end the practice of slavery
The correct answer is P = 3
* Hopefully this helps:)) Mark me the brainliest!!