The document discusses intergroup relations and relative deprivation, defining relative deprivation as feelings of discontent arising from perceived unfavorable comparisons with other groups. It distinguishes between absolute deprivation and relative deprivation, highlighting Faye Crosby's model and Walter Runciman's two forms of relative deprivation: fraternalistic and egoistic. The text notes that while not all relative deprivation leads to collective actions, fraternalistic relative deprivation can inspire such actions.