During the First Vatican Council in 1870 the doctrine of Papal Infallibility was defined, cementing the Pope's authority when speaking officially on matters of faith and morals.

Question

Quizplus · Accepted Answer

During the First Vatican Council in 1870, Papal Infallibility was defined as the doctrine that the Pope is preserved from error when speaking officially on matters of faith and morals. This cemented the Pope's authority in these areas.

During the First Vatican Council in 1870 the Doctrine of Papal