The Spaniards, still in the vanguard of modernization, took the lead in the Catholic reformation initiated by the Council of Trent (1545–63), which made the Church a more centralized body on the model of the absolute monarchy. The Council reinforced the power of pope and hierarchy, issued a catechism to ensure doctrinal conformity, ensured that the clergy were educated to a higher standard, and rationalized liturgical and devotional practices, jettisoning those that were either corrupt or no longer effective.

