Pope Leo XIV rejects 'just war' theory, opposes AI weapons in new manifesto | News24
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Pope Leo XIV's new manifesto takes a direct swing at Just War Theory and AI weapons — a collision of ancient moral philosophy and cutting-edge military ethics that could reshape global debate.
Just War TheoryEthical AIMoral PhilosophyTechnology Ethics

Theory Briefing
- Pope Leo XIV explicitly rejected Just War Theory, recently championed by the Trump administration, in a sweeping new manifesto.
- The Pope's opposition to AI weapons challenges Anthropic and other tech giants navigating the ethics of autonomous lethal systems.
- By condemning algorithmic warfare, Leo XIV forces a reckoning between centuries-old moral theology and the logic of machine-driven conflict.