Julian the Apostate

While campaigning in Gaul, Julian was proclaimed Augustus by his troops in Paris, rejecting the authority of Emperor Constantius II. This act led to a civil war, but Constantius's death in 361 allowed Julian to become sole emperor without battle.

Julian issued an edict granting freedom of worship to all religions, effectively ending the official persecution of pagans and allowing the restoration of pagan temples. He also recalled Christian bishops exiled by Constantius, aiming to weaken Christianity through internal division.

Julian led a massive invasion of the Sassanid Persian Empire but was mortally wounded during a skirmish near Samarra. His death ended the campaign and led to a humiliating peace treaty with the Persians, ceding territory and marking the failure of his military ambitions.

Julian ordered the rebuilding of the Jewish Temple in Jerusalem, reversing the earlier Roman ban. The project was abandoned after a series of earthquakes and fires, which Christian sources attributed to divine intervention. This event highlighted Julian's anti-Christian agenda.