“…performance and well-being (e.g., Bouchard, Baus, Bernier, & McCreary, 2010;Dekel, Solomon, Ginzburg, & Neria, 2003;Farley & Catano, 2006;Nisenbaum, Barett, Reyes, & Reeves, 2000;Vasterling et al, 2010), the cumulative effects of operational stressors or combat exposure (e.g., Bartone, Adler, & Vaitkus, 1998;Dohrenwend et al, 2006;Engelhard & van den Hout, 2007; Office of the Surgeon Multinational Force-Iraq & Office of the Surgeon General U.S. Army Medical Command, 2006), and external protective factors, such as leadership and cohesion (e.g., Farley & Veitch, 2003; Office of the Surgeon Multinational Force-Iraq, 2006). Surprisingly little research has been dedicated to understanding the psychological mechanisms responsible for varied reactions to combat stimuli.…”