I. Church History
1. Germany and Europe
a. Definition.
Pietism was a religious revival movement in late 17th- and 18th-century Protestantism (I, 1), alongside Anglo-Saxon Puritanism (Puritans) the most significant post-Reformation religious movement. Emerging within both the Lutheran and the Reformed churches, Pietism broke with orthodox Protestantism regulated by the authorities, which it perceive…