areas. Tribal dynamics are prevalent in some of the areas affected by narcotics activities, such as the Tarahumara (Rarámuri), Tepehuan del Norte, Guarijío , and Pima (O’odham) areas of the State of Chihuahua. A significant community of Mennonites moved from Canada into Chihuahua in the 1920s.  The Mennonites established enclaves west