War On Heresy

The war on heresy obsessed medieval Europe in the centuries after the first millennium. R. I. Moore''s vivid narrative focuses on the motives and anxieties of those who declared and conducted the war: what were the beliefs and practices they saw as heretical? How might such beliefs have arisen? And why were they such a threat?In western Europe at AD 1000 heresy had barely been heard of. Yet within...