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He was an important reformer in the Swiss Protestant Reformation, the only major movement that did not evolve into a church.
As absolute ruler in England, he separated from the Catholic Church and formed the Church of England.
He was a Protestant theologian who was given absolute rule of Geneva and was influential in the formation of the French Huguenots.
He authored the 95 Theses, questioning the sale of indulgences by the Catholic Church, which led to the Protestant Reformation.
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