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Pope Leo says US-Israeli war against Iran not 'just war'
Pope Leo says US-Israeli war against Iran not 'just war'
June 6, 2026 at 3:26 pm
Pope Leo XIV rides in the popemobile through the streets of Madrid as he begins the official program of his Apostolic Visit to Spain on June 06, 2026. [Diego Radames – Anadolu Agency]
Pope Leo XIV said the war being waged by the United States and Israel against Iran is not a “just war,” arguing that the centuries-old theory no longer reflects the realities of modern warfare,Anadolu reports.
Speaking to journalists aboard his flight from Rome to Madrid during the fourth foreign trip of his pontificate, the pope was asked whether the conflict in Iran could be considered a just war after US Vice President JD Vance invoked the concept while defending Washington’s military actions against Tehran.
“There is no just war there,” Pope Leo said.
“The problem is that the just war theory comes from centuries ago, from a time when people could not imagine the weapons and destructive capacities that exist today,” he added.
The pontiff’s remarks come amid previously reported tensions with US President Donald Trump over the conflict in Iran.
READ:Iran strikes US bases in Kuwait, Bahrain after drone attacks on…
Pope Leo says US-Israeli war against Iran not 'just war' - A News
Pope Leo says US-Israeli war against Iran not 'just war' - A News
Pope Leo XIV said the war being waged by the United States and Israel against Iran is not a "just war," arguing that the centuries-old theory no longer reflects the realities of modern warfare.
Speaking to journalists aboard his flight from Rome to Madrid during the fourth foreign trip of his pontificate, the pope was asked whether the conflict in Iran could be considered a just war after US Vice President JD Vance invoked the concept while defending Washington's military actions against Tehran.
"There is no just war there," Pope Leo said.
"The problem is that the just war theory comes from centuries ago, from a time when people could not imagine the weapons and destructive capacities that exist today," he added.
The pontiff's remarks come amid previously reported tensions with US President Donald Trump over the conflict in Iran.
As fighting continued, Pope Leo repeatedly called for an end to the war and criticized rhetoric that he said could fuel further escalation.
Earlier this year, he described Trump's threat that "there will be no civilization left in Iran" as "unacceptable."
Trump later responded by des…
Pope Leo says Christians cannot promote war
Pope Leo says Christians cannot promote war
Leo has labelled "outdated" the concept of a "just war" put forward by Washington in the context of the war against Iran initiated by the US and Israel.
Pope Leo says war with Iran is not a 'just war'
Pope Leo says war with Iran is not a 'just war'
Pope Leo XIV said the war in Iran does not qualify as a "just war" according to Catholic teaching, while answering questions by journalists aboard the papal plane for his six-day visit to Spain.
US-Israeli military aggression against Iran 'not a just war': Pope Leo
US-Israeli military aggression against Iran 'not a just war': Pope Leo
Pope Leo XIV says the military aggression by the United States and Israel against Iran was "not a just war."
⚡ BREAKING: Pope Leo XIV asserts US-Israel war on Iran is not 'just war,' challenges outdated theory. #MiddleEast #Geopolitics
Corroboration
No verdict, no pronouncement. The model extracts atomic factual claims with verbatim quotes; every quote is validated against the source text and corroboration is computed by counting how many editorially-opposed blocs assert each fact. 8 fabricated/unverifiable quotes were rejected by the cite-or-die gate.
The spine · 2 facts corroborated across ≥2 opposed blocs
4×cross-perspective · 2Pope Leo XIV said the war being waged by the United States and Israel against Iran is not a 'just war'.
indiairanotherwestern
bluesky“Pope Leo XIV asserts US-Israel war on Iran is not 'just war,'”
hindustantimes“Leo has labelled "outdated" the concept of a "just war" put forward by Washington in the context of the war against Iran initiated by the US and Israel.”
npr“Pope Leo XIV said the war in Iran does not qualify as a "just war" according to Catholic teaching,”
presstv“US-Israeli military aggression against Iran 'not a just war': Pope Leo”
middleeastmonitor.com“Pope Leo XIV said the war being waged by the United States and Israel against Iran is not a "just war,"”
1×broadly confirmedPope Leo XIV led a vigil for peace inside St. Peter’s Basilica at the Vatican on Saturday, April 11, 2026.
other
apnews.com“Pope Leo XIV leads a vigil for peace inside St. Peter’s Basilica at the Vatican, Saturday, April 11, 2026. (AP Photo/Gregorio Borgia)”
nbcchicago.com“Leo presided over an evening prayer service in St. Peter’s Basilica on the same day the United States and Iran began face-to-face negotiations in Pakistan and as a fragile ceasefire held.”
Single-source · 6 — reported by one bloc only (uncorroborated)
Pope Leo XIV said the just war theory comes from centuries ago and does not reflect the realities of modern warfare.
middleeastmonitor.com
Pope Leo XIV denounced the ‘delusion of omnipotence’ that is fueling the U.S.-Israel war in Iran.
nbcchicago.com
Pope Leo XIV demanded political leaders stop and negotiate peace.
nbcchicago.com
Pope Leo XIV said he hopes President Trump is looking for a way to decrease the amount of violence and bombing in Iran.
ncronline.org
Pope Leo XIV expressed hope that the U.S.-Israel war on Iran could be finished before Easter in 2026.
ncronline.org
Pope Leo XIV made remarks about the war in Iran aboard the papal plane during his visit to Spain on June 6, 2026.
middleeastmonitor.com
Framing · 5 — loaded language surfaced (spin shown, not adopted)
bluesky
“Pope Leo XIV asserts US-Israel war on Iran is not 'just war,' challenges outdated theory.”
→ Pope Leo XIV said the war is not a just war and called the theory outdated.
hindustantimes
“Leo has labelled "outdated" the concept of a "just war" put forward by Washington in the context of the war against Iran initiated by the US and Israel.”
→ Pope Leo XIV called the just war theory outdated and linked it to U.S.-Israel actions.
presstv
“US-Israeli military aggression against Iran 'not a just war': Pope Leo”
→ Pope Leo XIV described U.S.-Israel actions as military aggression and said it is not a just war.
apnews.com
“In his strongest words yet, Pope Leo XIV on Saturday denounced the “delusion of omnipotence” that is fuelling the U.S.-Israel war in Iran and demanded political leaders stop and negotiate peace.”
→ Pope Leo XIV condemned the war as fueled by a delusion of omnipotence and called for peace negotiations.
nbcchicago.com
“Pope Leo XIV blasts ‘delusion of omnipotence' fueling the U.S.-Israeli war in Iran”
→ Pope Leo XIV criticized the war as fueled by a delusion of omnipotence.