What are the Criteria for Waging a Just War?

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What would be the criteria for a “just war” in today’s world?

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Can you tell me more about the Crusades?

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What is Just-War Theory? Would a war with Syria be Justified?

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What is the Church’s teaching on tyrannicide?

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What is the Church’s teaching on terrorism?

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What does the Church teach about capital punishment?

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