Zimbardo believes the same conformity in the prison experiment also occurred at the Abu Ghraib prison in Iraq. During the Iraq war, US military personnel committed crimes of both physical and sexual abuse against prisoners. Soldiers were removed from duty, charged, demoted or sent to military prison. As well as this, there is less accountability to higher authority figures, making abuse more likely. Suggesting that certain situational factors combined with an opportunity to misuse power associated with conforming to social roles can lead to tyrannical behaviour.