Answer:
They believed that the church had moved away from its core teachings and become corrupt.
During the 1400s, the Catholic Church was struggling.
There was a lot of financial corruption and abuse of powers by church officials.
The selling of indulgences was one of the reasons people were turning away from the church.
During this period, Popes concentrated on living the lifestyle of a king instead of considering for faith.
The Protestant reformation also played a fundamental role in acting against the Catholic Church.
Step-by-step explanation: