Justinian I was one of the greatest Emperors in Byzantine one day he went to a chariot race . but there was a fight between the greens and blues . but the blues and greens often fought . but this time they were upset over the arrest of one of their members . To Justinian's I horror . so a fight broke out . the fight lasted up to 7 days when Justinian wife told him to stay the fight .which meant to like you should come the fight because they couldn't stay in their castle forever .so the king come the people and built bridges , public baths, parks, roads, and Hospitals. and a grade church.