The uprising, which will be discussed, began and ended at Constantinople Hippodrome. It held equestrian events, attracts thousands of spectators. Fans were divided into four parties - Dima, of which the main antagonists were two: Pracinha ( "green" - the color of their charioteers) and Veneto ( "blue"). As a rule, they say that the Veneti headed agricultural know at this dim sum and included a lot of free farmers. Pracinha well represented trade and craft circles. However, the composition of the party was quite colorful. Dima had their elected leadership, the staff workers, teamsters, artists, as well as houses, horses, money which each party has received from his supporters. Initially, it was a purely sporting organizations, but after Emperor Constantine's law of "acclamation" (right of the urban population to express cries of approval or disapproval read out at the circus regulations of the authorities) Dima at the end of the IV. They began to turn into a kind of political party. Veneto and Pracinha become involved in the defense of the city, got the right to organize a militia and to participate in self-management. The most active members were young Dimov stasioty, suiting slaughter. In 527 Justinian issued a law banning the struggle between the parties racecourse. The future showed that Dima from it did not lose its political character.