Jesus said he would build his church, not the Roman Catholic Church.
After his long hours of studying, Luther wrote down 95 theses and nailed it to the Wittenberg chapel door.
These ideas spread like wild fire throughout Europe. This caused a huge blow to the Catholic Church's power. They weren't able to make as much money through indulgences and people started questioning their faith.
These ideas spread even further when Luther translated the Bible from Latin to German. With an understandable version of the Bible available, people could now interpret the Bible themselves.
With people interpreting the Bible, people broke off the Roman Catholic Church and made new religion, but also uprisings. It is said that over 10,000 people died in these uprisings
Soon, these revolts came to an end, but change already too place. 100s of new forms of Christianity came to be and religious, social, economic, and political changes took place.
Another affect said-to-be affect is a part of the first amendment in the American Constitution: the freedom of religion.