“…Violencefor example in the context of protestscan be an expression of strong political discontent (Muller & Jukam, 1983), grievance (Lemieux & Asal, 2010), or the outcome of intergroup situations that are perceived stable and illegitimate (Livingstone, Spears, Manstead, & Bruder, 2009;Scheepers, Spears, Doosje, & Manstead, 2006). Discontent can be explained by group-basedso-called "fraternal"relative deprivation (Runciman, 1966), when people feel that their group is at a disadvantaged compared to other groups or their situation improves less than that of other groups, resulting in feelings of injustice and resentment.…”