Here is the Google answer I could not figure out the answer on my own but I really wanted to help you on your question so I did my research, Here you go:
People like Erasmus, Thomas More, Huldrych Zwingli, Martin Luther and John Calvin saw this corruption, and acted to stop it. This led to a schism in the church, intoCatholics and a number of Protestant churches. ... The Protestant reformationtriggered the Catholic Counter-Reformation.