The document summarizes some key aspects of Protestantism, including: - Protestantism originated from the Reformation movement within the Catholic Church led by figures like Martin Luther, John Calvin, and Henry VIII. - Lutheranism is based on Luther's teachings and prominent in northern Europe, while Calvinism influenced parts of Switzerland, Netherlands, and Scotland. - The English Reformation under Henry VIII established the Anglican Church, though dissenting groups like Puritans later emerged and some settled in America. - The main features of Protestant denominations are recognizing Christ as the sole mediator between God and man, relying on scripture over tradition, and rejecting Catholic doctrines like indulgences and papal authority.