As the Catholic Church is the Mystical Body of Christ, and is led and guided by the Holy Spirit, I would say that any attempt to change the Church would be futile, unless you were talking about something superficial or a change that the Holy Spirit was leading it in.
The Church did not change any of its doctrines during the Reformation. It did change, or attempt to change, some of the corrupt practices and behaviors that had crept into the Church over the years.
The Catholic Church was separated from government.
No, once a Godparent, always a Godparent in the Catholic Church.
People everywhere, revolutionaries or not, who do not agree with the proclamations of the Church which the Word of God, Jesus Christ, founded find fault and then attempt to change the Church - instead of conforming their thoughts and actions to the WORD of God.
The Spanish did not reform the Anglican church. The Anglican church is English and begun by Henry when he threw out the Catholic church in England.
The Roman Catholic as an organization did not like the developments that led to the Reformation. It did attempt to stop it in many instances.
No, it will still be a church
Nothing can "split" the Catholic Church as it is divinely established and guarded. However, there have been two famous cases that tried: the Western Schism when there was a pope or antipope in Avignon and Rome; and the Eastern Schism when the Orthodox left the Catholic Church.
Henry broke away from the catholic church and established the Church of England with himself as head.
Answer:The Catholic Church.
No, the Catholic Church remained unchanged. Henry founded his own church with him as the head and made many changes that were different from the true established Catholic Church.
You would have to attempt to receive a declaration of nullity from the Catholic Church first. If you receive a declaration of nullity then you may marry. Call your Diocesan Chancery for info.