In Christianity, ministry is an activity carried out by Christians to express or spread their faith, the prototype being the Great Commission. Some ministries are identified formally as such, and some are not; some ministry is directed towards members of the church, and some towards non-members. See also Apostolates.
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.