<Dd> The Ninth Crusade failed . </Dd> <Dl> <Dt> 1320 </Dt> <Dd> Pope John XXII laid the groundwork for future witch - hunts with the formalisation of the persecution of witchcraft . </Dd> </Dl> <Dd> Pope John XXII laid the groundwork for future witch - hunts with the formalisation of the persecution of witchcraft . </Dd> <Dl> <Dt> 1378--1417 </Dt> <Dd> The Roman Catholic Church split during the Western Schism . </Dd> </Dl>

How old are the religions of the world