Collision of Wills: How Ambiguity about Social Rank Breeds Conflict

Minor debts, derisive remarks, a fight over a parking space, butting in line-these are the little things that nevertheless account for much of the violence in human society. But why? Roger V. Gould considers this intriguing question in Collision of Wills. He argues that human conflict is more likely to occur in symmetrical relationships-among friends or social equals-than in hierarchical ones, wherein the difference of social rank between the two individuals is already established.

This, h...