Voltaire’s Treatise on Tolerance (1763)
Treatise on Tolerance is a book written by Voltaire following the trial of Jean Calas (1698–1762), a French Protestant merchant accused of murdering his son Marc-Antoine to prevent his supposed conversion to the Catholic Church. Calas was executed in Toulouse on March 10, 1762, after being tortured; he never confessed to a crime that completely
