title: Social psychology. Parochialism as a central challenge in counterinsurgency.
authors.affiliation: Department of Political Science, Yale University, New Haven, CT 06520, USA. nicholas.sambanis@yale.edu
authors.forename: Nicholas
authors.initials: N
authors.lastname: Sambanis
authors.forename: Jonah
authors.initials: J
authors.lastname: Schulhofer-Wohl
authors.forename: Moses
authors.initials: M
authors.lastname: Shayo
mesh_terms: D003220:Conflict, Psychological; D003299:Cooperative Behavior; D006126:Group Processes; D006801:Humans; D008399:Mass Behavior; D008889:Military Personnel; D008891:Military Science; D011593:Psychology, Social; D012919:Social Behavior; D014754:Violence; D014857:Warfare