(ANALYSIS) On Dec. 31, while many people are preparing for their New Years Eve parties, some Roman Catholic Christians will also mark the feast day for St. Silvester. Silvester’s era was one of both turmoil and transition for Christians living in the Roman Empire, as some Christian communities emerged from persecution into a powerful alliance with the Romans. His story is intertwined with this alliance, which would change the trajectory of the movement initiated by Jesus three centuries earlier.