{"id":16475,"date":"2026-06-11T10:07:00","date_gmt":"2026-06-11T10:07:00","guid":{"rendered":"https:\/\/tomfarandasfolly.com\/?p=16475"},"modified":"2026-06-10T03:16:59","modified_gmt":"2026-06-10T03:16:59","slug":"did-pope-leo-reject-just-war-theory","status":"publish","type":"post","link":"https:\/\/tomfarandasfolly.com\/?p=16475","title":{"rendered":"Did Pope Leo Reject Just War Theory?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The short answer is no.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here is a good article by an Irish theologian\/professor in Ireland, published in the Jesuit magazine America. The link should work even if you are not a subscriber. There is more to the article then what I have excerpted. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.americamagazine.org\/faith-and-reason\/2026\/06\/08\/pope-leo-just-war-theory-magnifica-humanitas\/?utm_source=ActiveCampaign&amp;utm_medium=email&amp;utm_content=Did%20Pope%20Leo%20actually%20reject%20just%20war%20theory%3F&amp;utm_campaign=Daily%206%208%2026\" data-type=\"link\" data-id=\"https:\/\/www.americamagazine.org\/faith-and-reason\/2026\/06\/08\/pope-leo-just-war-theory-magnifica-humanitas\/?utm_source=ActiveCampaign&amp;utm_medium=email&amp;utm_content=Did%20Pope%20Leo%20actually%20reject%20just%20war%20theory%3F&amp;utm_campaign=Daily%206%208%2026\">Ever since the United States and Israel initiated \u201cOperation Epic Fury\u201d against Iran on Feb. 28, we had already witnessed a resurgence of discussion of just war theory. I have read over 100 articles, opinion pieces and interviews during this time in which just war criteria were used either to criticize or to justify the war\u2014from theologians, philosophers, ethicists, politicians and pundits to priests, bishops, archbishops and Vatican officials.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Some politicians\u2014like President Donald J. Trump, White House adviser Stephen Miller and Secretary of Defense Pete Hegseth\u2014have made no pretense about respecting or adhering to <a href=\"https:\/\/www.americamagazine.org\/faith-and-reason\/2026\/01\/05\/trump-venezuela-catholic-just-war\/\">just war principles<\/a>, the international laws of war and rules of engagement. However, both Vice President JD Vance and Speaker of the House Mike Johnson have mentioned just war theory\u2014although without attending to its principles\u2014in response to remarks by Pope Leo XIV that God is \u201c<a href=\"https:\/\/www.vaticannews.va\/en\/pope\/news\/2026-04\/pope-chaldean-church-baghdad-nothing-justifies-shedding-innocent.html\">never on the side of those who yesterday wielded the sword and today launch bombs<\/a>.\u201d&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cMagnifica Humanitas\u201d asked a different question, however. Is just war theory still relevant? One sentence in paragraph 192 of the encyclical drew inordinate attention: \u201cToday, more than ever, without prejudice to the right to self-defense in the strictest sense, it is important to reaffirm that the \u2018just war\u2019 theory, which has all too often been used to justify any kind of war, is now outdated.\u201d Just this past weekend, <a href=\"https:\/\/www.npr.org\/2026\/06\/06\/g-s1-126768\/pope-leo-says-war-with-iran-is-not-a-just-war\">Pope Leo also told journalists<\/a> that \u201cthe just war theory comes from centuries past when we couldn\u2019t imagine the weapons [and] human beings\u2019 ability for destruction.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When Pope Leo notes in \u201cMagnifica Humanitas\u201d \u201cthe right to self-defense in the strictest sense,\u201d we see the obvious evidence that he still recognizes what the <a href=\"https:\/\/www.vatican.va\/archive\/ENG0015\/__P81.HTM\"><em>Catechism<\/em><\/a> refers to as \u201cthe strict conditions for legitimate defense,\u201d which are \u201care the traditional elements enumerated in what is called the \u2018just war\u2019 doctrine\u201d (No. 2309). These criteria include just cause, last resort, proportionality, the probability of success, legitimate authority and noncombatant immunity, with right intent implied under the heading of \u201csafeguarding peace.\u201d&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A major concern in this section of the encyclical is the \u201cnormalization of war\u201d (Nos. 189-192). Pope Leo writes, \u201cWhen historical memory fades and the ethical principles that protect civilians and the most vulnerable are weakened, it becomes easier to justify violence as necessary, inevitable or even \u2018sanitized\u2019\u201d (No. 192). Two paragraphs earlier, he similarly observes, \u201cToday, however, we are witnessing a real paradigm shift in public discourse and in decisions regarding rearmament, with a troubling revival of war as an instrument of international politics, while the very ethical principles that had previously limited its use are being eroded\u201d (No. 190).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yet it is important to remember a point the Jesuit theologian John Courtney Murray noted about the violations of just war principles during the Second World War: \u201cThis is no argument against the traditional doctrine. The Ten Commandments do not lose their imperative relevance by reason of the fact that they are violated.\u201d Rather than saying the ethical criteria of just war theory are outdated, the answer is to emphasize their <a href=\"https:\/\/www.ncronline.org\/opinion\/3-most-important-themes-magnifica-humanitas\">proper use<\/a>, and to teach the just war doctrine more rigorously as well as to clearly expect more stringent adherence to it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">*************************<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Interestingly, there is no explicit reference to pacifism or nonviolence in the encyclical. In an implicit use of the criterion of probability of success, Pope Leo writes, \u201cHumanity possesses far more effective and capable tools for promoting human life and resolving conflicts, such as dialogue, diplomacy and forgiveness\u201d (No. 192). The emphasis on peacebuilding, diplomacy, conflict prevention and international law (No. 203) also helps render armed force truly a last resort. Still, ever since his first <a href=\"https:\/\/www.vatican.va\/content\/leo-xiv\/en\/messages\/urbi\/documents\/20250508-prima-benedizione-urbietorbi.html\">\u201cUrbi et Orbi<\/a>\u201d blessing at Easter a year ago, Leo has frequently used \u201cthe expression \u2018to disarm,\u2019 which is close to my heart\u201d (No. 110). While this may sound like nonviolence or pacifism, I don\u2019t think this is what the expression means.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After all, St. John Paul II, in his<a href=\"https:\/\/www.vatican.va\/content\/john-paul-ii\/en\/messages\/peace\/documents\/hf_jp-ii_mes_08121999_xxxiii-world-day-for-peace.html\"> 2000 World Day of Peace message<\/a>, wrote in regard to humanitarian intervention in cases of genocide and crimes against humanity: \u201cClearly, when a civilian population risks being overcome by the attacks of an unjust aggressor and political efforts and non-violent defense prove to be of no avail, it is legitimate and even obligatory to take concrete measures to disarm the aggressor,\u201d a point that was echoed in the <a href=\"https:\/\/www.vatican.va\/content\/john-paul-ii\/en\/messages\/peace\/documents\/hf_jp-ii_mes_08121999_xxxiii-world-day-for-peace.html\"><em>Compendium of the Social Doctrine of the Church<\/em><\/a> (No. 506). In 2014, on the question of what should be done about the genocidal violence of ISIS against ethnic and religious minorities in northern Iraq, <a href=\"https:\/\/www.americamagazine.org\/news\/2014\/08\/12\/time-act-2\/\">Archbishop Silvano Tomasi said<\/a> that \u201cwhen all other means have been exhausted, to save human beings the international community must act. This can include disarming the aggressor.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For his part, instead of \u201cdisarming,\u201d <a href=\"https:\/\/www.ncronline.org\/news\/world\/pope-talks-airstrikes-iraq-his-health-possible-us-visit\">Pope Francis said<\/a>, \u201cIn these cases where there is unjust aggression, I can only say that it is licit to stop the unjust aggressor. I underscore the verb \u2018stop\u2019; I don\u2019t say bomb, make war\u2014stop him.\u201d He added, \u201cThe means by which he may be stopped should be evaluated,\u201d and he expressed his concern that \u201cpowerful nations\u201d abuse this rationale of \u201cstopping an unjust aggressor\u201d for ulterior motives, such as conquest.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The short answer is no. Here is a good article by an Irish theologian\/professor in Ireland, published in the Jesuit magazine America. The link should work even if you are not a subscriber. There is more to the article then what I have excerpted. Ever since the United States and Israel initiated \u201cOperation Epic Fury\u201d [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,10,27],"tags":[],"class_list":["post-16475","post","type-post","status-publish","format-standard","hentry","category-catholic-stuff","category-consistent-ethic-of-life","category-pope-leo"],"_links":{"self":[{"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=\/wp\/v2\/posts\/16475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16475"}],"version-history":[{"count":2,"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=\/wp\/v2\/posts\/16475\/revisions"}],"predecessor-version":[{"id":16477,"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=\/wp\/v2\/posts\/16475\/revisions\/16477"}],"wp:attachment":[{"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tomfarandasfolly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}