Index/People/Lt. William Calley

Lt. William Calley

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Nov 26, 2025
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What historical military cases set precedent for refusing unlawful orders and what were their outcomes?

Historic and legal precedent makes clear that military personnel may refuse orders that are “patently” or “manifestly” illegal — a rule rooted in Nuremberg and applied in U.S. practice such as the My ...

Nov 21, 2025
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What are key landmark U.S. military court cases addressing obedience and illegal orders?

Key U.S. military-law precedents on obedience and unlawful orders center on high‑profile criminal prosecutions like Lt. William Calley for My Lai, plus federal civil rulings about using troops domesti...

Nov 29, 2025

What are landmark legal cases involving refusal to follow unlawful military orders?

Landmark examples and recurring themes show U.S. military law balances obedience with a narrow duty to refuse “manifestly” unlawful orders—especially orders to commit war crimes—while courts routinely...

Nov 27, 2025

What are historical cases where soldiers were prosecuted for following orders later deemed unlawful?

Historical prosecutions for following orders reach back at least to the Nuremberg trials, which established that “just following orders” does not excuse war crimes . U.S. cases such as Lt. William Cal...

Nov 26, 2025

How do courts-martial interpret the defense of obeying superior orders under the UCMJ?

Courts-martial treat "obeying superior orders" narrowly: a default duty of obedience exists under the UCMJ, but courts and military rules say a manifestly unlawful or patently illegal order cannot be ...

Nov 23, 2025

Are there notable court-martial cases where service members were acquitted for following illegal orders?

There is significant legal guidance that a service member must disobey patently illegal orders (for example orders to commit crimes) and that lawfulness is decided by military judges; however, the pro...

Nov 22, 2025

What legal tests and precedents do military courts use to determine an order is unlawful?

Military law presumes orders are lawful unless they violate the U.S. Constitution, federal law, lawful superior orders, or exceed the issuer’s authority; a military judge decides lawfulness as a quest...

Nov 20, 2025

How have courts treated 'manifestly illegal' orders in landmark cases (e.g., Nuremberg, My Lai, Abu Ghraib)?

Courts have treated so‑called “manifestly illegal” orders differently depending on forum and facts: international tribunals after Nuremberg established that following orders is not an absolute defense...