Pope Leo the Great (5th Century) significantly strengthened the theoretical rationale for the absolute power of the Bishop of Rome, arguing that Peter remains active in his successors.
The office is rooted in the belief that the Pope is the direct successor to St. Peter, who is traditionally considered the first Bishop of Rome. bishop of rome
The role is now often discussed in the context of reducing the "dogmatic expression" that hampers unity with Orthodox and Protestant traditions. 2026 Context (Pope Leo XIV) Pope Francis: Bishop of Rome Walking With His People Pope Leo the Great (5th Century) significantly strengthened
