Narayan Khadka, PhD, discusses Nepal, the caste system, and training Army and Marine Corps Civil Affairs. Dr. Khadka is a Psychological Cultural Anthropologist, and holds a doctorate in ethnic and cultural conflict from Nova Southeastern University, and three master’s degrees in conflict resolution, political science, and law from New Delhi, Katmandu, and Greensboro, NC.  Originally a refugee from civil war in Nepal, he specializes in the pathology of family and community trauma and breakdown from violent extremism and extremist identity ideology.