Gangs, riots and peace. Ecological relationships between a society and its communities over time... their social history. Understanding broad aspects of evolutionary processes to peace and violence. Discusses current dogma of peers, parents and DNA, and dismisses killing over turf, status and revenge in favor of fundamental causative elements. Examines psychological, emotional and physical aspects of societal violence and local community violence. Suggests systemic changes for permanent solutions; Discusses the three types of gangs: Traditional (same group), Hate and Predator, and "new"...