*The Council converted the format of the [[Mass]] (liturgy), the central part of the Catholic Church, to more of a popular format. For example, the priest began facing the congregation rather than facing an altar with his back to the people. | *The Council converted the format of the [[Mass]] (liturgy), the central part of the Catholic Church, to more of a popular format. For example, the priest began facing the congregation rather than facing an altar with his back to the people. |