Blue & Green, Black & White
Identity Politics in History, from Byzantium to Sri Lanka
BY JENS KURT HEYCKE
Detail of A Roman Chariot Race, depicted by Alexander von Wagner, circa 1882. During the Nika Riots that took place against Byzantine Emperor Justinian I in Constantinople over the course of a week in 532 C.E., tens of thousands of people lost their lives and half the city was burned to the ground. It all started over a chariot race. (Image courtesy of Manchester Art Gallery)
Sixth-century Byzantium was a city divided by race hatred so intense that people viciously attacked each other, not only in the streets but also in churches. The inscription on an ancient tablet conveys the raw animus that spawned from color differences: “Bind them! … Destroy them! … Kill them!” The historian Procopius, who witnessed this race antagonism firsthand, called it a “disease of the soul,” and marveled at its irrational intensity:
They fight against their opponents knowing not for what end they imperil themselves… So there grows up in them against their fellow men a hostility which has no cause, and at no time does it cease or disappear, for it gives place, neither to the ties of marriage nor of relationship nor of friendship.1
This hostility sparked multiple violent clashes and riots, culminating in the Nika Riot of 532 CE, the biggest race riot of all time: 30,000 people perished, and the greatest city of antiquity was reduced to smoldering ruins.
But the Nika Riot wasn’t the sort of race riot you might imagine. The race in question was the chariot race. The color division wasn’t between black and white but between blue and green—the colors of the two main chariot-racing teams. The teams’ supporters, who were referred to as the Blue and Green “factions,” proudly wore their team colors, not just in the hippodrome but also around town. To help distinguish themselves, many Blues also sported distinctive mullet hairstyles, like those of 1970’s rock stars. Both Blues and Greens were fiercely loyal to their factions and their colors. The chariots and drivers were a secondary concern; the historian Pliny asserted that if the drivers were to swap colors in the middle of a race, the factions would immediately switch their allegiances accordingly.
The race faction rivalry had existed for a long time before the Nika Riot, yet Procopius writes that it had only become bitter and violent in “comparatively recent times.” So, what caused this trivial division over horse-racing teams to turn so deadly? In short, it was the Byzantine version of “identity politics.”
Modern sociological research helps explain the phenomenon. Decades of studies have demonstrated the dangerous power of the human tribal instinct. Surprisingly, it doesn’t require “primordial” ethnic or tribal distinctions to engage that impulse. Minor differences are often sufficient to elicit acute ingroup-outgroup discrimination. The psychologist Henri Tajfel demonstrated this in a landmark series of studies to determine how minor those differences can be. In each successive study, Tajfel divided test subjects into groups according to increasingly trivial criteria, such as whether they preferred Klee or Kandinsky paintings or underestimated or overestimated the number of dots on a page. The results were as intriguing as they were disturbing: even the most trivial groupings induced discrimination.2,3
However, the most significant and unexpected discovery was that simply telling subjects that they belonged to a group induced discrimination, even when the grouping was completely random. Upon learning they officially belonged to a group, the subjects reflexively adopted an us-versus-them, zero-sum game attitude toward members of other groups. Many other researchers have conducted related experiments with similar results: a government or an authority (like a researcher) designating group distinctions is, by itself, sufficient to spur contentious group rivalry. When group rewards are at stake, that rivalry is magnified and readily turns malign.
The extent to which authority-defined groups and competition for group benefits can foment nasty factionalism was demonstrated in the famous 1954 Robbers Cave experiment, in which researchers brought boys with identical socioeconomic and ethnic backgrounds to a summer camp, dividing them randomly into two official groups. They initially kept the two groups separate and encouraged them to bond through various group activities. The boys, who had not known each other before, developed strong group cohesion and a sense of shared identity. The researchers then pitted the groups against each other in contests for group rewards to see if inter-group hostility would arise. The group antagonism escalated far beyond their expectations. The two groups eventually burned each other’s flags and clothing, trashed each other’s cabins, and collected rocks to hurl at each other. Camp staff had to intervene repeatedly to break up brutal fights. The mounting hostility and risk of violence induced the researchers to abort that phase of the study.4 Other researchers have replicated this experiment: one follow-up study resulted in knife fights, and a researcher was so traumatized he had to be hospitalized for a week.5, 6