The oldest known purpose-built Christian church in the world is in Aqaba, Jordan. Built between 293 and 303, the building pre-dates the Church of the Holy Sepulchre, Jerusalem, Israel, and the Church of the Nativity, Bethlehem, West Bank, both of which were constructed in the late 320s.
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.