Most people believe that killing someone, while generally morally wrong, can in some cases be a permissible act. Most people similarly believe that war, while awful, can be justified. Bradley Jay Strawser examines a set of related moral issues in war: when it is permissible to kill in defense of others; what moral responsibility would be required to be liable for such defensive killing; how that permission can extend to whole groups of people; and, lastly, what values undergird the permissibility of that defense, such as individual autonomy. Strawser argues for a rights-based account of...