The Protestant Reformation was the reform movement that went against the Roman Catholic Church.
Now, beyond are excess variety of Evangelical Churches/Protestant. For instance, Baptist Church is recently the liberal persuasion in the United States although beyond are multiple handful added. Whence did this result? To learn the Protestant reformation change, we must travel backward in obsolescence, while beyond was barely one synagogue in westbound Europe, something we would probably instantly name the Roman Catholic Cathedral, following the authority of the Priest in Rome.