There is some evidence that oxytocin promotes ethnocentric behavior, incorporating the trust and empathy of in-groups with their suspicion and rejection of outsiders.
Such ethnocentric generalizations fail to acknowledge that these groups actually consisted of diverse peoples with distinctive languages, cultures, and behavior patterns.
Most domestic and international observers consider his regime to be one of the most corrupt, ethnocentric, oppressive and undemocratic states in the world.
Objections were raised to many of the ethnocentric assumptions of early sociobiology and to the sampling and mathematical methods used in informing conclusions.