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Communal and Caste-Based Conflict and Violence

Group identity can turn ordinary friction into organised collective violence. This topic examines communal riots and caste atrocities as a distinct crime phenomenon, comparing India's experience with sectarian conflict abroad.

By Reviewed by Sourabh

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Communal and caste based conflict is collective violence organised along religious or caste identity rather than individual grievance, and it turns ordinary social friction, a property dispute, a marriage, a procession route, into riots or targeted atrocities against a defined group.

It is a distinct object of criminological study because the unit of offending and victimisation is the group, not the individual, and because the state's own machinery, police, administration and courts, is frequently implicated in how the violence unfolds and how it is prosecuted.

The phenomenon spans two overlapping but analytically separate forms. Communal violence in South Asia usually refers to organised clashes between religious communities, most often Hindus and Muslims, that follow a recognisable escalation pattern from rumour to riot.

Caste based violence refers to atrocities committed against Scheduled Castes and Scheduled Tribes by dominant caste groups, frequently over land, wages, marriage or access to public space, and it is now addressed through a dedicated criminal statute rather than the ordinary penal code alone. Sectarian and ethnic conflict elsewhere, in Northern Ireland or the Balkans, shares the same underlying group dynamic even though the identity marker differs.

This topic sets out how riots are produced and sustained, why caste atrocity is treated as a separate legal category in India, what patterns recur across caste violence cases, why state response so often fails, and what the comparative record from Northern Ireland and Bosnia and Herzegovina adds to the picture.

By the end of this topic you should be able to do the following.

  • Explain why group identity, rather than individual motive, is the organising variable in communal and caste violence.
  • Describe the stages of a communal riot using the institutionalised riot system model.
  • State what the Scheduled Castes and the Scheduled Tribes (Prevention of Atrocities) Act, 1989 criminalises and why it exists as a separate statute.
  • Identify recurring triggers in caste atrocity cases, including land, honour and access to public space.
  • Compare state response failures in India with the sectarian conflict in Northern Ireland and the ethnic conflict in Bosnia and Herzegovina.
Key terms
Communal riot
An episode of organised collective violence between groups identified by religion, typically preceded by a precipitating incident, rumour and deliberate mobilisation.
Caste atrocity
A criminal act committed against a member of a Scheduled Caste or Scheduled Tribe because of their caste status, covered by a dedicated offence category under Indian law.
Institutionalised riot system
Paul Brass's model describing how certain towns develop a standing network of actors, local politicians, criminal gangs and sympathetic officials, who can convert a minor incident into a riot on demand.
Sectarian conflict
Organised violence between groups divided along religious or denominational lines, most commonly used for the Protestant-Catholic conflict in Northern Ireland.
In-group out-group conflict
A social psychological dynamic in which identification with one's own group increases hostility and readiness to act against a group defined as other.
Commission of inquiry
A body appointed by a government after a riot or major incident of violence to establish facts and recommend accountability, distinct from a criminal trial.

Group identity as a crime variable

Most criminology treats the individual as the unit of offending. Communal and caste violence forces a different starting point: the offender acts as a member of a group, against a victim chosen because of their membership in another group, and the violence is legitimated within the offender's own group as defence, retaliation or restoration of honour rather than as ordinary crime.

This is the in-group out-group structure that social psychologists trace back to Henri Tajfel and John Turner's social identity theory of the 1970s and 1980s: once a boundary between us and them is activated, in-group loyalty and out-group hostility rise together, and ordinary moral restraints on harming a stranger weaken when the stranger is coded as belonging to the rival group.

Religion and caste are two of the sharpest identity boundaries available in South Asia because both are ascribed at birth, visible through name, dress, locality or occupation, and backed by dense networks of kin and community that can be mobilised quickly.

A land dispute between two individuals of different castes, or a personal quarrel between neighbours of different faiths, can therefore escalate far beyond the original parties because each side experiences an attack on one of its own as an attack on the whole community, inviting a collective response rather than an individual one.

This group logic changes what a criminological account has to explain. It is not enough to ask why a particular person picked up a weapon; the more useful questions are who benefits from converting a local dispute into a group conflict, which actors have the capacity to mobilise a crowd on short notice, and why the state's ordinary deterrent and protective functions so often fail at exactly the moment they are most needed.

Those questions carry through the rest of this topic, from the riot as an event, to caste atrocity as a distinct legal category, to the state's record of intervention.

Anatomy of a communal riot: the institutionalised riot system

A communal riot is rarely a spontaneous explosion of pent up hostility. Empirical work on riots in Indian towns, most influentially the political scientist Paul Brass's study of Uttar Pradesh published in his 2003 book The Production of Hindu-Muslim Violence in Contemporary India, argues that many riot-prone towns sustain what he called an institutionalised riot system.

In such a town a standing network of local actors, small-time politicians, criminal operators, and sometimes sympathetic police or administrative officials, has both the motive and the capacity to convert a minor, often trivial, incident into a full riot whenever it becomes politically useful to do so.

Brass describes the sequence as three recognisable phases rather than a single trigger. A preparation phase is continuous in riot-prone towns: local actors keep communal tension alive through minor inflammatory acts long before any single incident sets off violence, so a precipitating incident, a scuffle, an accident, an argument over a loudspeaker or a procession route, lands on ground already prepared for escalation rather than causing the riot by itself.

An activation phase follows, often timed to political mobilisation or an election, in which organised actors, sometimes linked to political formations, bring prepared crowds onto the street, and it is at this stage that the character of the violence shifts from chaotic to targeted, with attackers able to identify which shops, homes or persons belong to the rival community.

An explanation phase follows the violence itself, in which politicians, media and sometimes commentators contest how its causes are described, often presenting it as spontaneous and unpredictable in a way that diffuses responsibility away from those who organised it.

The institutionalised riot system model matters because it shifts the explanatory weight away from ancient hatred, a framing that treats communal violence as an inevitable eruption of deep-seated animosity, and towards production, the idea that riots require organisation, resources and often political incentive to occur, and can therefore in principle be prevented by removing that capacity rather than by managing sentiment alone.

Rumour control and early, visible administrative presence at the precipitating incident stage are the two interventions most consistently associated with a riot not occurring, which is a testable, falsifiable claim rather than a general statement about communal harmony.

Standing network: local politics, criminaloperators, sympathetic officialsPrecipitatingincidentRumour phaseMobilisationViolenceAftermathRepeats if network stays intact
The institutionalised riot system: a standing network converts a precipitating incident into rumour, mobilisation, violence and an aftermath whose handling decides whether the same network can repeat the cycle.

Patterns in caste violence: land, honour and public space

Caste atrocity cases cluster around a recognisable set of triggers rather than occurring at random across social life, and identifying the pattern is useful both for prevention and for understanding why courts and commentators keep returning to the same categories of dispute.

Land is the most consistently documented trigger: disputes over agricultural land allotted to Dalit families under land reform or welfare schemes, over grazing rights, or over encroachment by dominant caste landholders, recur across decades of reported cases because land ownership in much of rural India remains closely tied to caste status, and a Dalit family asserting a legal land right is frequently read by dominant caste neighbours as an assertion against the existing social order itself, not merely a property claim.

Honour is a second recurring trigger, most visibly in cases of inter-caste marriage or relationships that cross caste lines without family or community sanction. Violence in these cases, sometimes organised through informal caste or community bodies acting outside the formal legal system, is directed at punishing the couple or their families for breaching an endogamy norm, and the harshest cases have involved killings that legal and media commentary in India refers to as honour killings, a term that describes the stated justification offered by perpetrators rather than a legal defence recognised by any Indian court.

A third recurring trigger is access to public space and public resources on equal terms: entry to temples, access to a shared water source, the right to draw water from a common well, use of a common cremation ground, or simply walking through a locality on equal footing, particularly at the time of a local festival or procession.

Because these are precisely the forms of social equality that the constitutional abolition of untouchability under Article 17 was intended to guarantee, violence triggered by an assertion of this kind is frequently read by both victims and courts as a direct challenge to caste hierarchy rather than an incidental dispute, which is part of why the Prevention of Atrocities Act frames these acts as a distinct wrong.

State response and its failures

State response to both communal riots and caste atrocities has a documented pattern of failure that recurs across decades of official inquiry. Police complicity or inaction is the most frequently cited failure: officers drawn from the locally dominant community have, in numerous documented riots and atrocity cases, delayed responding to distress calls, refused to register a first information report promptly, or in the worst documented instances participated in or facilitated violence rather than preventing it.

Delayed intervention compounds this problem even where outright complicity is absent, because the institutionalised riot system model shows that a riot's window for containment is narrow, concentrated in the rumour and early mobilisation stages, and a police force that arrives only after violence has peaked has missed the point at which intervention was effective.

India's standard institutional response after a major riot has been to appoint a commission of inquiry under the Commissions of Inquiry Act, 1952, to establish facts and assign administrative or political responsibility.

Commissions following major riots, including the inquiry into the 1984 anti-Sikh violence in Delhi and the inquiry into the 2002 Gujarat riots, produced detailed factual records, but critics, including legal scholars and human rights organisations, have long pointed out that a commission's findings are recommendatory rather than binding, that criminal prosecutions arising from these events have frequently taken decades to conclude, and that conviction rates in riot related prosecutions remain markedly lower than for comparable violent crime, a gap frequently attributed to witness intimidation, delayed or compromised investigation, and the practical difficulty of proving individual culpability within a crowd.

The same pattern of delayed and partial accountability appears in caste atrocity enforcement. Government crime data compiled annually by India's National Crime Records Bureau has repeatedly shown conviction rates under the Prevention of Atrocities Act well below the conviction rate for the penal code generally, and researchers attribute the gap to some of the same causes documented in riot cases, under-registration by police reluctant to record a case under the Act, weak investigation, and pressure on witnesses and victims to withdraw complaints, particularly where the victim and accused continue to live in the same village after the case is filed.

Kenya's response to the violence that followed its disputed December 2007 election shows the same commission of inquiry pattern outside South Asia. The Commission of Inquiry into Post-Election Violence, chaired by Justice Philip Waki and known as the Waki Commission, documented roughly 1,500 deaths in its October 2008 report and named suspects for prosecution, but its recommendation for a local tribunal was never implemented and the matter went to the International Criminal Court instead.

The resulting cases against Deputy President William Ruto and President Uhuru Kenyatta were vacated in 2015 and 2016 after numerous witnesses withdrew or recanted, citing threats and intimidation, the same failure mode documented in Indian riot and atrocity prosecutions.

Comparative lens and prevention

Placing India's experience alongside sectarian and ethnic conflict elsewhere clarifies what is general to group conflict and what is specific to the Indian case. Northern Ireland's Troubles, a sectarian conflict between the mostly Protestant unionist community and the mostly Catholic nationalist community, ran from roughly 1968 to 1998 and killed approximately 3,600 people.

The conflict shared the institutionalised structure Brass documents for India: paramilitary organisations on both sides, the Provisional Irish Republican Army and loyalist paramilitary groups, sustained recruitment, funding and targeting infrastructure over decades, converting what began as a civil rights dispute into a durable armed conflict.

It ended not through a single security victory but through a negotiated political settlement, the Good Friday Agreement of 1998, which created power sharing institutions and cross border cooperation mechanisms, an outcome that underlines how political accommodation, not policing alone, resolved a conflict that policing alone had failed to end for thirty years.

The wars that followed the breakup of Yugoslavia in the 1990s show a more extreme version of the same group logic operating along ethnic and religious lines.

In Bosnia and Herzegovina, the July 1995 massacre of more than eight thousand Bosniak men and boys at Srebrenica by Bosnian Serb forces, later recognised by international courts as genocide, illustrates how an institutionalised capacity for organised violence, backed by a state or paramilitary structure, can escalate group conflict to a scale far beyond anything documented in Indian riots.

The war ended with the Dayton Agreement of December 1995, which divided the country into two largely autonomous entities along the ethnic lines the conflict had hardened, a settlement that stopped the killing but is widely assessed by researchers as having frozen ethnic division into the country's constitutional structure rather than resolving it.

Read together, the comparative cases point to three prevention approaches that recur across contexts regardless of which identity marker is at stake. Early-warning systems that track rumour, incendiary local speeches, and unusual crowd gathering before mobilisation are strongest where local police maintain routine contact with community leaders rather than intervening only after an incident occurs.

Peace committees composed of respected leaders from both sides of a local divide, used in several Indian cities since the 1980s and structurally similar to community relations bodies used in Northern Ireland after 1998, work best when they have a standing relationship with the local administration rather than being convened only in a crisis.

Confidence-building measures, joint festivals, shared civic infrastructure, transparent policing, address the underlying in-group out-group dynamic directly rather than only managing its symptoms, and researchers studying both the Indian and Northern Irish cases agree that sustained contact between groups under conditions of equal status is the single most consistently supported intervention across the literature on reducing intergroup hostility.

Check your understanding
Question 1 of 4ยท 0 answered

Paul Brass's concept of an institutionalised riot system was developed to explain which pattern?

Key Takeaways

  • Communal and caste violence is organised along group identity, so the unit of offending is group membership rather than individual motive.
  • Paul Brass's institutionalised riot system model explains how a standing local network converts a minor precipitating incident into a riot through its preparation, activation and explanation phases.
  • The Scheduled Castes and the Scheduled Tribes (Prevention of Atrocities) Act, 1989, amended in 2015 and 2018, treats caste motivated violence as a distinct offence category with special courts.
  • Land, honour and equal access to public space are the most consistently documented triggers of caste atrocity cases.
  • Police complicity, delayed intervention, and the non-binding, recommendatory nature of commissions of inquiry help explain persistently low conviction rates in riot and atrocity cases.
  • Northern Ireland's Troubles and the Bosnian War show the same group conflict dynamic at greater scale, and both were ended through negotiated political settlements rather than policing alone.
What is the difference between a communal riot and a caste atrocity?
A communal riot is organised violence between religious communities, typically produced through the preparation, activation and explanation phases described by the institutionalised riot system model. A caste atrocity is a criminal act committed against a member of a Scheduled Caste or Scheduled Tribe because of their caste status, and it is addressed under the dedicated Prevention of Atrocities Act, 1989 rather than treated as an ordinary offence.
Who developed the institutionalised riot system model and when?
The political scientist Paul Brass developed the concept, setting it out in detail in his 2003 book The Production of Hindu-Muslim Violence in Contemporary India, based on extended fieldwork in riot-affected towns in Uttar Pradesh.
What does the Scheduled Castes and the Scheduled Tribes (Prevention of Atrocities) Act, 1989 actually criminalise?
It lists specific offences, including forced consumption of noxious substances, sexual exploitation, dispossession of land, forced labour and social boycott, that attract enhanced punishment when committed against a Scheduled Caste or Scheduled Tribe member because of that status, and it establishes special courts for faster trial.
Why do commissions of inquiry rarely lead to convictions after a major riot?
A commission of inquiry, appointed under the Commissions of Inquiry Act, 1952, establishes facts and can recommend accountability, but its findings are not binding on any court. Separate criminal prosecutions still have to prove individual culpability, and these have historically been slowed by witness intimidation, delayed investigation and the difficulty of identifying specific perpetrators within crowd violence.
How did the Northern Ireland conflict end compared with the Bosnian War?
The Northern Ireland Troubles, a sectarian conflict between unionist and nationalist communities running from roughly 1968 to 1998, ended through the negotiated Good Friday Agreement of 1998. The Bosnian War, an ethnic conflict that included the 1995 Srebrenica genocide, ended through the Dayton Agreement of December 1995, which divided the country along the ethnic lines the war had hardened.

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