Final answer:
The Jesuits, founded by St. Ignatius of Loyola, established schools and missions to combat the spread of Protestantism.
Step-by-step explanation:
The Jesuits, founded by St. Ignatius of Loyola, established schools and missions to combat the spread of Protestantism. One of the main focuses of the Jesuits was education, and they founded numerous schools and universities throughout Europe. They also aimed to convert non-Christians to Roman Catholicism and served as advisers to Catholic rulers. The Jesuits played a key role in the Counter-Reformation, actively working to strengthen Catholicism and combat the influence of Protestantism.