“…20 Accordingly, Defender must thus possess an additional qualification-well-functioning 17 For the qualifications for a deterrer, see Bowen 2004, 59;Harvey 1998;Lebow 1981, 85-89;Levy 1988, 486;Wilner 2011, 31. The qualifications are closely associated with the following four variables: (i) balance of military forces; (ii) balance of interests; (iii) reputation or behavior in past crises; (iv) signaling behavior.…”