“…For example, social identification with an opinion‐based group is an excellent predictor of intentions to take politically relevant action in support of or against the government (Bliuc et al., ), and opinion‐based groups are associated with distinctively relevant group‐based emotional reactions to government policies about the War on Terror (Musgrove & McGarty, ). Such groups are perceived to be real groups by their members (Bliuc et al., , often with norms that sharply contrast from other groups; Cameron & Nickerson, ; O'Brien & McGarty, ), and they differ in their content and expressions of identity in relation to ethnic conflict within a society (Bliuc, McGarty, Hartley, & Muntele, ). Finally, such memberships can be intensified to promote support for social change for the benefit of other people using group interaction (Gee, Khalaf, & McGarty, ; Thomas & McGarty, ).…”