Obedience is often associated with social dominance and submission.
Some animals can easily be trained to be obedient by employing operant conditioning that places the human being in the role of a dominant animal. Other animals do not respond well to such training. Obedience schools exist to condition dogs into obeying the orders of human owners.
Human beings have been shown to be surprisingly obedient in the presence of perceived legitimate authority figures, as demonstrated by the Milgram experiment in the 1960s. Milgram carried out his experiments to discover how the Nazis had managed to get ordinary people to take part in the mass murder of the Holocaust.The result of the experiment showed that compliance to authority was the norm, not the exception.
Extensive training is given in armies to make soldiers capable of obeying orders in situations where an untrained person would not be willing to follow orders. Soldiers are ordered to do seemingly trivial things like picking the sergeant's hat off the floor, march in just the right position, or align themselves directly, and how demanding the orders are is worked up from there, to the point where when the general tells his soldiers to place themselves into the fray in the midst of gunfire, they will give by this time a knee-jerk obedient response.
Obedience can also include: