During the same time in both the Muslim and Christian kingdoms, the rulers made religious intolerance an official policy of the state. Frustrated in the attempts to conquer the Holy Land or to expand into eastern Europe, the Catholic Church moved into a phase of growing intolerance for religious variation at home. In 1255 the church sanctioned the torturing of people suspected of heretical beliefs, and priests, mostly Dominicans, began traveling from city to city to find and torture suspects. Until this time civil authorities used torture to interrogate suspected criminals, traitors, and war
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