 The “change” here frequently amounts to either eradicating parts of the group in question or changing those aspects of the group that lead it to produce harm. In the case of a morally blameworthy military group, it means “reducing the likelihood of systematic atrocities and avoidable accidents by reviewing and revising the choice of weapons and rules of engagement … and apologizing and making amends when systematic atrocity occurs” (Crawford 2007, p. 212).