 Complete the following phrase:  The hierarchy of the Catholic Church had made many attempts during the Middle Ages to take over Christian Spain politically, such as claiming the Churchs ownership over all land reconquered from non-Christians a claim that was rejected by Castille but accepted by Aragon and Portugal. In the past, the papacy had tried and partially succeeded, in forcing the Mozarabic Rite out of Iberia. Its meddling attempts had been pivotal for 