Election
His election was rejected by the supporters of Pope Liberius (352-366), who chose Antipope Ursinus (366-367) instead. The result was a bloody fued between the two popes until 367 when Emperor Valentinian I intervened and chose to banish Ursinus to Cologne.Link to Peter
First introduced the idea that he was the successor of Peter. This was later claimed by Pope Innocent I (401-417), but it was Pope Leo I (440-461) that had the teaching carved into his Tome.Worship of saints
Worship of saints and angels is adopted.364-375: Western Roman Emperor, Valentinian I
364-378: Eastern Roman Emperor, Valens
366-367: Antipope Ursinus
367-369: The Great Conspiracy, rebellion in Roman Britan
375-383: Western Roman Emperor, Gratian
375-392: Western Roman Emperor, Valentinian II
378: The Battle of Adrianople, Valens defeated
378-395: Eastern Roman Emperor, Theodosius I the Great
380: Theodosius declares Christianity the official state religion (380.02.27)
381: Theodosius makes 'heresy' a crime against the state