Pope, bishop, cardinal, priest. There are so many names thrown around when talking about the Catholic Church it is easy to get confused about who belongs where. There are six main levels of the clergy and individuals work their way up the order, however very few will ever reach the top of the hierarchy.
Who is the leader of the Protestant Church?
Martin Luther, often called the father of Protestantism, fundamentally changed the Christian world through his force of will and new ideas. He tried passionately to reform the Catholic Church.