Answer:
During ww1 he devolped a hatred for the countries against germany, when he was injured by mustard gas and sent to a hospital, he found out germany lost the war and got pretty mad
Explanation:
The disagreement that was most influenced by the renaissance idea of humanism was The indulgences.
The church used the indulgences as a way to get more money to the church, rich people would give land and big amounts of money to parishioners. Luther was strongly against it and for him, the indulgences were the last straw.