Peter Olsthoorn

Netherlands Defence Academy
  •  81
    Fighting Justly: The Russo-Ukrainian War and the Usefulness of Morality
    In Reflections on the Russia-Ukraine War, Leiden University Press. pp. 385-395. 2024.
    War is almost always conducted with various restrictions in the form of rules, rituals, and taboos. Many of the norms that regulate warfare can be found in the tradition of just war. This tradition seeks to provide a middle ground between an unrealistic (at least for politicians) pacifism that does not even allow war in self-defence and a too realistic realism that claims there is no place for ethics in war. The tradition of just war does not have the force of law; it provides, above all, a voca…Read more
  •  243
    Military Leadership and Ethics
    Handbook of Military Sciences. 2023.
    Leadership and ethics are habitually treated as related to separate spheres. It would be better, perhaps, if leadership and ethics were treated as belonging to a single domain. Ethics is an aspect of leadership and not a separate approach that exists alongside other approaches to leadership such as the trait approach, the situational approach, etc. This holds especially true for the military, one of the few organizations that can legitimately use violence. Today, most militaries opt for a charac…Read more
  •  137
    Not only the direct physical experiences of deployment can severely harm soldiers’ mental health. Witnessing violations of their moral principles by the enemy, or by their fellow soldiers and superiors, can also have a devastating impact. It can cause soldiers’ moral disorientation, increasing feelings of shame, guilt, or hate, and the need for general answers on questions of right and wrong. Various attempts have been made to keep soldiers mentally sane. One is to provide convincing causes for …Read more
  •  200
    Educating for Restraint
    In Eric-Hans Kramer & Tine Molendijk (eds.), Violence in Extreme Conditions: Ethical Challenges in Military Practice, Springer. pp. 119-130. 2022.
    Today, many armed forces consider teaching virtues to be an important complement to imposing rules and codes from above. Yet, it is mainly established military virtues such as courage and loyalty that dominate both the lists of virtues and values of most militaries and the growing body of literature on military virtues. Some of these virtues, however, may be less suited for today’s missions, which more often than not require restraint on the part of military personnel. This chapter looks into mi…Read more
  •  183
    Killing from a Safe Distance: What Does the Removal of Risk Mean for the Military Profession
    Washington University Review of Philosophy 2 103-113. 2022.
    Unmanned systems bring risk asymmetry in war to a new level, making martial virtues such as physical courage by and large obsolete. Nonetheless, the dominant view within the military is that using unmanned systems that remove the risks for military personnel involved is not very different from using aircrafts that drop bombs from a high altitude. According to others, however, the use of unmanned systems and the riskless killing they make possible do raise a host of new issues, for instance the q…Read more
  •  292
    Ethics and Military Practice (edited book)
    with Désirée Verweij and Eva van Baarle
    Brill. 2022.
    Democratic societies expect their armed forces to act in a morally responsible way, which seems a fair expectation given the fact that they entrust their armed forces with the monopoly of violence. However, this is not as straightforward and unambiguous as it sounds. Present-day military practices show that political assignments, social and cultural contexts, innovative technologies and organisational structures, present military personnel with questions and dilemma’s that can have far-reaching …Read more
  •  296
    Scandals in business (such as Volkswagen’s dieselgate and, earlier, the Enron scandal), politics and the public sector (the Petrobas affair in Brazil, for in-stance), sports (think of the corruption charges against fifa’s Sepp Blatter) and the military (Abu Ghraib springs to mind) have brought the matter of ethical leadership to the forefront. But although this increased attention has had the collateral benefit that most handbooks on leadership now pay more attention to the importance of leading…Read more
  •  540
    Military Virtues for Today
    Ethics and Armed Forces 2021 (2): 24-29. 2021.
    How can military personnel be prevented from using force unlawfully? A critical examination of typical methods and the suitability of virtue ethics for this task starts with the inadequacies of a purely rules-based approach, and the fact that many armed forces increasingly rely on character development training. The three investigated complexes also raise further questions which require serious consideration – such as about the general teachability of virtues. First, the changing roles and respo…Read more
  •  131
    Military engagement in civilian healthcare; an ethical perspective
    with Myriame Bollen, Sebastiaan Rietjens, and Masood Khalil
    In Robert Beeres, Jan van der Meulen, Joseph Soeters & Ad Vogelaar (eds.), Mission Uruzgan: Collaborating in Multiple Coalitions for Afghanistan, Amsterdam University Press. pp. 251-264. 2012.
  •  570
    Until recently most militaries tended to see moral issues through the lens of rules and regulations. Today, however, many armed forces consider teaching virtues to be an important complement to imposing rules and codes from above. A closer look reveals that it is mainly established military virtues such as honour, courage and loyalty that dominate both the lists of virtues and values of most militaries and the growing body of literature on military virtues. Although there is evidently still a ro…Read more
  •  156
    Clausewitz made the intuitively appealing claim that wars tend to “absoluteness,” and that all limitations imposed by law and morality are in theory alien to it. Clausewitz of course knew that there are in practice many limitations to how wars are fought, but he saw them as contingent to what war is. Since then, however, historians such as John Lynn (Battle: A History of Combat and Culture [Westview Press, 2003]), John Keegan (A History of Warfare ([Random House,1993]) and Victor Davis Hanson (T…Read more
  •  362
    1. Introduction 2. What honor is 3. Honor in the military 4. The use of robots and the honorableness of the military profession 5. Conclusion
  •  355
    Ethiek voor Cyberkrijg en Cyberkrijgers
    Algemeen Nederlands Tijdschrift voor Wijsbegeerte 111 (1): 95-109. 2019.
    Although some claim that the term cyber war is merely metaphorical, there are good reasons to see cyber war as a form of warfare ‐ even if it is not war as we have hitherto known it. This poses the question whether the principles of the Just War Tradition, which claims to offer an alternative for pacifism and realism, apply to this specific kind of war too. This article argues that the jus in bello principles of discrimination and proportionality are applicable, and that actually applying them w…Read more
  •  333
    Utilitarianism and the Ethics of War, written by William H. Shaw (review)
    Journal of Moral Philosophy 16 (2): 251-254. 2019.
    Utilitarianism has a fairly bad reputation in military ethics, mainly because it is thought to make military expedience override all other concerns. The atomic bombing of Hiroshima and Nagasaki is a famous instance of such a skewed utilitarian calculation that “the rules of war and the rights they are designed to protect” should have stopped (Walzer 1992: 263-8). Most of its critics seem to think that utilitarianism is not bad per se, but prone to be misapplied in a self-serving way. That idea,…Read more
  •  537
    Military Virtues and Moral Relativism
    In Michael Skerker, David Whetham & Don Carrick (eds.), Military Virtues, Howgate Publishing. 2019.
  •  410
    Dual loyalty in military medical ethics: a moral dilemma or a test of integrity?
    Journal of the Royal Army Medical Corps 165 (4): 282-283. 2019.
    When militaries mention loyalty as a value they mean loyalty to colleagues and the organisation. Loyalty to principle, the type of loyalty that has a wider scope, plays hardly a role in the ethics of most armed forces. Where military codes, oaths and values are about the organisation and colleagues, medical ethics is about providing patient care impartially. Being subject to two diverging professional ethics can leave military medical personnel torn between the wish to act loyally towards collea…Read more
  •  429
    Bernard Mandeville on Honor, Hypocrisy, and War
    Heythrop Journal 60 (2): 205-218. 2019.
    Authors from Cicero to Smith held honor to be indispensable to make people see and do what is right. As they considered honor to be a social motive, they did not think this dependence on honor was a problem. Today, we tend to see honor as a self‐regarding motive, but do not see this as problematic because we stopped seeing it as a necessary incentive. Bernard Mandeville, however, agreed with the older authors that honor is indispensable, but agreed with us moderns that it is a self‐interested mo…Read more
  •  357
    Although most unmanned systems that militaries use today are still unarmed and predominantly used for surveillance, it is especially the proliferation of armed military robots that raises some serious ethical questions. One of the most pressing concerns the moral responsibility in case a military robot uses violence in a way that would normally qualify as a war crime. In this chapter, the authors critically assess the chain of responsibility with respect to the deployment of both semi-autonomous…Read more
  •  1162
    Although the notion of universal human rights allows for the idea that states (and supranational organizations such as the European Union) can, or even should, control and impose restrictions on migration, both notions clearly do not sit well together. The ensuing tension manifests itself in our ambivalent attitude towards migration, but also affects the border guards who have to implement national and supranational policies on migration. Little has been written on the ethics that has to guide t…Read more
  •  193
    Military Ethics and Leadership (edited book)
    Brill. 2017.
    Most books and articles still treat leadership and ethics as related though separate phenomena. This edited volume is an exception to that rule, and explicitly treats leadership and ethics as a single domain. Clearly, ethics is an aspect of leadership, and not a distinct approach that exists alongside other approaches to leadership. This holds especially true for the for the military, as it is one of the few organizations that can legitimately use violence. Military leaders have to deal with per…Read more
  •  568
    In recent years, it has been argued more than once that situations determine our conduct to a much greater extent than our character does. This argument rests on the findings of social psychologists such as Stanley Milgram, who have popularized the idea that we can all be brought to harm innocent others. An increasing number of philosophers and ethicists make use of such findings, and some of them have argued that this so-called situationist challenge fatally undermines virtue ethics. As virtue …Read more
  •  4002
    This book examines the role of military virtues in today's armed forces. Although long-established military virtues, such as honor, courage and loyalty, are what most armed forces today still use as guiding principles in an effort to enhance the moral behavior of soldiers, much depends on whether the military virtues adhered to by these militaries suit a particular mission or military operation. Clearly, the beneficiaries of these military virtues are the soldiers themselves, fellow-soldiers, an…Read more
  •  2651
    Virtue Ethics in the Military
    In S. van Hooft, N. Athanassoulis, J. Kawall, J. Oakley & L. van Zyl (eds.), The handbook of virtue ethics, Acumen Publishing. pp. 365-374. 2014.
    In addition to the traditional reliance on rules and codes in regulating the conduct of military personnel, most of today’s militaries put their money on character building in trying to make their soldiers virtuous. Especially in recent years it has time and again been argued that virtue ethics, with its emphasis on character building, provides a better basis for military ethics than deontological ethics or utilitarian ethics. Although virtue ethics comes in many varieties these days, in many te…Read more
  •  39
    Integrity is generally considered to be an important military virtue. The first part of this article tries to make sense of integrity’s many, often contradicting, meanings. Both in the military and elsewhere, its most common understanding seems to be that integrity requires us to live according to one’s personal principal values and principles we have a moral obligation to do so, and it is a prerequisite to be able to ‘look ourselves in the mirror.’ This notion of integrity as upholding personal…Read more
  •  1749
    Honor and the Military
    International Journal of Applied Philosophy 20 (1): 159-172. 2006.
    This article deals with the notion of honor and its role in today’s military as an incentive in combat, but also as a check on the behavior on both the battlefield and in modern “operations other than war.” First, an outline will be given of what honor is and how it relates to traditional views on military courage. After that, the Roman honor-ethic, stating that honor is a necessary incentive for courageous behavior and that it is something worth dying for, is contrasted with today’s prevailing …Read more
  •  823
    Civilian Care in War: Lessons from Afghanistan
    with Myriame Bollen
    In Michael Gross & Don Carrick (eds.), Military Medical Ethics forthe 21st Century, Ashgate. pp. 59-70. 2013.
    Military doctors and nurses, employees with a compound professional identity as they are neither purely soldiers nor simply doctors or nurses, face a role conflict between the clinical professional duties to a patient and obligations, express or implied, real or perceived, to the interests of a third party such as an employer, an insurer, the state, or in this context, military command (London et al. 2006). In the context of military medical ethics this is commonly called dual loyalty (or, less …Read more
  •  97
    Military Robots and the Question of Responsibility
    with Lamber Royakkers
    International Journal of Technoethics 5 (1): 01-14. 2014.
    Most unmanned systems used in operations today are unarmed and mainly used for reconnaissance and mine clearing, yet the increase of the number of armed military robots is undeniable. The use of these robots raises some serious ethical questions. For instance: who can be held morally responsible in reason when a military robot is involved in an act of violence that would normally be described as a war crime? In this article, we critically assess the attribution of responsibility with respect to …Read more
  •  27
    Virtue ethics and military ethics
    with René Moelker
    Journal of Military Ethics 6 (4): 257-258. 2007.
  •  127
    Courage in the Military: Physical and Moral
    Journal of Military Ethics 6 (4): 270-279. 2007.
    The first section of this article argues that the best-known definition of physical courage, stemming from Aristotle's Nicomachean Ethics, is less than fit for today's military. Having done so, a short outline is given of more scientific approaches to physical courage, drawing mainly on insights offered by psychologists, and of the problems that are inherent to these approaches. Subsequently, the article turns to a topic that is often paid lip service to in the military, yet remains somewhat har…Read more