Index/Organizations/Geneva Conventions

Geneva Conventions

The standards of international law for humanitarian treatment in war

Fact-Checks

20 results
Nov 28, 2025
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What constitutes an illegal order under the Uniform Code of Military Justice?

The Uniform Code of Military Justice (UCMJ) requires service members to obey lawful orders but also recognizes a duty to disobey “patently illegal” commands — those that clearly direct the commission ...

Nov 30, 2025
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How do international laws (e.g., the Geneva Conventions) apply to alleged illegal orders given under the Trump administration?

International humanitarian law (IHL) — including the Geneva Conventions — requires states to “respect and ensure respect” for the laws of war and to hold alleged war criminals accountable; commentator...

Nov 21, 2025
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What legal definition determines whether a military order is unlawful under U.S. military law?

U.S. military law requires service members to obey lawful orders and to refuse unlawful ones; the primary statutory baseline is Article 92 of the Uniform Code of Military Justice (10 U.S.C. § 892), an...

Nov 24, 2025

How do the Uniform Code of Military Justice and the Constitution interact on unlawful orders?

The Uniform Code of Military Justice (UCMJ) requires service members to obey lawful orders but recognizes a duty (and sometimes an obligation) to refuse orders that are “patently illegal,” including c...

Nov 21, 2025

How do international laws, such as the Geneva Conventions, define manifestly illegal orders for combatants?

International humanitarian law (IHL) embodied in the Geneva Conventions obliges states and commanders to respect humanitarian rules and treats certain acts—“grave breaches”—as criminal regardless of o...

Nov 21, 2025

What obligations do U.S. service members have to refuse manifestly unlawful orders and what protections exist for them?

U.S. service members are legally required to obey lawful orders and to refuse orders that are “manifestly” or “patently” unlawful — a narrow standard that courts and military lawyers say must be obvio...

Nov 21, 2025

What guidance do modern military training and rules of engagement provide to prevent compliance with unlawful commands?

Modern military doctrine and law require service members to obey lawful orders and to refuse clearly unlawful ones; U.S. law (UCMJ Article 92 and related guidance) and public discussion in 2025 reiter...

Jan 4, 2026

Could alleged orders by Donald Trump during a second term constitute war crimes or crimes against humanity under international law?

Alleged orders by President Donald Trump in a second term could, in theory, amount to war crimes or crimes against humanity under international law if they meet established legal elements—wrongful act...

Dec 11, 2025

What role do the San Remo Manual and naval warfare law play in restricting targeting of civilian ships at sea?

The San Remo Manual is the leading modern restatement of the law of naval warfare and is widely treated as reflecting customary international law governing targeting and protection at sea . It imposes...

Nov 25, 2025

What international laws define an unlawful military order for soldiers?

International and U.S. military law establish that servicemembers must refuse “manifestly unlawful” orders — particularly those requiring crimes such as targeting civilians, torture, or other war crim...

Nov 25, 2025

What legal tests determine whether a military order is unlawful under U.S. military law?

U.S. military law treats orders as presumptively lawful but imposes bright-line limits: an order that plainly commands criminal activity, violates the Constitution, or conflicts with the law of war is...

Nov 25, 2025

What legal standards determine when a military order is unlawful?

U.S. military law treats orders as presumptively lawful but makes a narrow exception for "patently" or "manifestly" illegal commands — those that plainly violate the Constitution, federal criminal law...

Nov 25, 2025

How did Hamdan v. Rumsfeld address unlawful orders, due process, and the limits of executive wartime authority?

The Supreme Court in Hamdan v. Rumsfeld held that the Bush Administration’s ad hoc military commissions for Guantánamo detainees exceeded the executive’s authority because they violated the Uniform Co...

Nov 24, 2025

What procedures should a service member follow to lawfully refuse an order they suspect is unlawful?

Service members legally must follow lawful orders and must refuse manifestly unlawful orders such as those that clearly violate the U.S. Constitution, criminal law, or the law of war (Article 92, UCMJ...

Nov 23, 2025

How have historical cases shaped current military policies on unlawful orders?

Historical cases and long-standing military law have shaped a clear rule: service members must obey lawful orders and refuse unlawful ones, with criminal liability possible for both following manifest...

Nov 23, 2025

What are the criteria for determining war crimes under international law?

War crimes are the most serious violations of the laws that govern armed conflict; they require an armed conflict context and are defined by treaties (notably the Geneva Conventions and the Rome Statu...

Nov 22, 2025

How do international laws (e.g., Nuremberg principles, Geneva Conventions) affect obligations to obey orders?

International law rejects a blanket “I was only following orders” shield for grave international crimes: Nuremberg Principle IV and post‑1945 tribunals established individual responsibility and limite...

Nov 21, 2025

what constitutes an unlawful order in the military?

Military law draws a clear legal line: servicemembers must obey lawful orders but must refuse orders that are “patently illegal” — typically those that direct the commission of a crime, violate the Co...

Nov 21, 2025

Are there notable cases where refusal of an unlawful order led to acquittal or conviction?

There are historically notable examples where following or refusing orders affected outcomes: Lieutenant William Calley was convicted for carrying out orders at My Lai, illustrating that obeying manif...

Nov 21, 2025

How do rules of engagement and international humanitarian law affect determinations of unlawful orders?

Rules of engagement (ROE) and international humanitarian law (IHL) shape when an order is legally binding and when subordinates may be required to refuse it: U.S. military doctrine and the DoD Law of ...