<Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> The Counter-Reformation (Latin: Contrareformatio), also called the Catholic Reformation (Latin: Reformatio Catholica) or the Catholic Revival, was the period of Catholic resurgence initiated in response to the Protestant Reformation, beginning with the Council of Trent (1545--1563) and ending at the close of the Thirty Years' War (1648). The Counter-Reformation was a comprehensive effort composed of five major elements: </P> <Ol> <Li> Reactionary defense of Catholic sacramental practice </Li> <Li> Ecclesiastical or structural reconfiguration </Li> <Li> Religious orders </Li> <Li> Spiritual movements </Li> <Li> Political dimensions </Li> </Ol>

When did the counter reformation begin and end