Definition
Religious violence is conflict in which religious identity, doctrine, or institutions supply the motive, the justification, or the mobilizing language. It includes crusades and holy wars, inquisitions and forced conversions, pogroms, and persecution of dissenters and minorities.
Historians debate how much such violence is truly caused by belief and how much religion serves as a banner for disputes over land, power, and ethnicity. In practice the two are usually entangled rather than separable.
Why it matters
How it works
Religious violence tends to escalate where a faith is tied to political authority and dissent is treated as both heresy and treason. When belief defines who belongs to the community, those outside it can be cast as enemies of both God and the state, lowering the threshold for coercion.
Sacred texts, clergy, and ritual can amplify conflict by sanctifying it — promising salvation to fighters or condemnation to opponents. Yet the same traditions also contain resources for peace, which is why toleration movements often argue from within religion rather than against it.