How can the brutal armies of ISIS perpetrate such crimes? This fascinating article explains the psychology of savagery. War bonds people together in their groups and this bonding assuages some of the terrific fear and distress the individual feels when the state breaks down. It also offers self-esteem to people who feel humiliated by their loss of place and status in a relatively ordered society. To the extent that this happens, then individual and group identities partially merge and the... Read more