<Ul> <Li> Christianity </Li> <Li> Christian Church </Li> <Li> Apostolic succession </Li> <Li> Four Marks of the Church </Li> <Li> Orthodoxy </Li> </Ul> <Li> Four Marks of the Church </Li> <Tr> <Td> Organization (hide) <Ul> <Li> Autocephaly </Li> <Li> Patriarchate </Li> <Li> Ecumenical Patriarch </Li> <Li> Episcopal polity </Li> <Li> Clergy </Li> <Li> Bishops </Li> <Li> Priests </Li> <Li> Deacons </Li> <Li> Monasticism </Li> <Li> Degrees of monasticism </Li> </Ul> </Td> </Tr> <Ul> <Li> Autocephaly </Li> <Li> Patriarchate </Li> <Li> Ecumenical Patriarch </Li> <Li> Episcopal polity </Li> <Li> Clergy </Li> <Li> Bishops </Li> <Li> Priests </Li> <Li> Deacons </Li> <Li> Monasticism </Li> <Li> Degrees of monasticism </Li> </Ul>

What role did the clergy have in nineteenth-century catholicism