Luther's Ninety-Five Theses
On 31 October 1517 , the German monk Martin Luther penned his Ninety-Five Theses , a document that would fundamentally alter the course of European history. By challenging the Catholic Church's practice of selling indulgences—payments made to reduce the punishment for sins—Luther ignited a firestorm of controversy that questioned the established authority of the papacy. His arguments were rooted i...
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