Index/Organizations/Manual for Courts-Martial

Manual for Courts-Martial

United States Military Law

Fact-Checks

22 results
Nov 28, 2025
Most Viewed

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 22, 2025
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Can a soldier be court-martialed for disobeying a direct order from a superior officer?

A U.S. service member can be court-martialed for disobeying a superior’s order if that order is lawful — Article 92 of the Uniform Code of Military Justice criminalizes failure to obey lawful orders a...

Nov 21, 2025
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Were any military personnel prosecuted or disciplined for following alleged illegal orders between 2017 and 2021?

Available reporting and legal commentary establish that U.S. military law treats following an unlawful order as potentially criminal and that service members have a duty to refuse “patently” or clearl...

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...

Jan 15, 2026

What training and guidance do U.S. service members receive about disobeying unlawful orders?

U.S. service members are trained and legally required to refuse orders that are unlawful, but that duty is constrained by a high legal threshold (“manifestly unlawful”), strong institutional incentive...

Jan 12, 2026

What legal protections and penalties exist for service members who refuse orders they reasonably believe are unlawful?

U.S. military law draws a clear line: service members are required to obey lawful orders and have a duty to refuse orders that are unlawful, especially those that are "manifestly unlawful" (e.g., orde...

Nov 28, 2025

Under U.S. law, what constitutes an illegal order from a president to the military?

U.S. law and military rules say a service member must refuse a “patently illegal” order that directs the commission of a crime, including orders that violate the Constitution, statutes, or military re...

Nov 26, 2025

What legal protections do service members have when refusing or challenging orders?

U.S. military law requires obedience to lawful orders but also imposes a duty to refuse clearly unlawful orders; that duty is rooted in the Uniform Code of Military Justice (Article 92) and the Manual...

Nov 25, 2025

What are historical examples where servicemembers were prosecuted or acquitted for following orders later found unlawful?

Historical precedent shows that U.S. service members have both been prosecuted and, in other cases, acquitted or excused when they followed superior orders later judged unlawful; the key legal touchst...

Dec 2, 2025

What is the military court-martial process and timeline for personnel like Kelly?

The military court-martial system follows a distinct pretrial, trial, post-trial and appellate structure set by the Uniform Code of Military Justice and the Manual for Courts‑Martial; there are three ...

Nov 26, 2025

What steps must a service member take to challenge or refuse an order deemed unlawful?

Service members are legally required to obey lawful orders and to refuse patently unlawful ones; Article 92 of the Uniform Code of Military Justice (UCMJ) and the Manual for Courts‑Martial frame that ...

Jan 7, 2026

How have courts‑martial historically treated claims of following superior orders (e.g., My Lai) under the MCM?

Courts‑martial have long rejected blanket immunity for "I was following orders," instead treating obedience to superior orders as a constrained defense: lawful orders must be followed, but manifestly ...

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 25, 2025

How do civilian courts differ from military courts in assessing the duty to refuse unlawful commands?

Civilian courts and military courts apply different procedures and contexts when judging whether an order was unlawful and whether a service member had a duty to refuse it: military law treats obedien...

Nov 25, 2025

How do courts distinguish between legislative acts and nonlegislative conduct regarding military offenses?

Courts distinguish legislative acts from nonlegislative military conduct by looking to constitutional text, statutory law (the UCMJ and related statutes), the historical role of Congress and the Presi...

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

How have appellate courts ruled on refusal to follow unlawful orders in recent courts-martial (last 10 years)?

Appellate courts in the military and civilian systems over the last decade have treated refusal to follow orders as fact-specific: courts repeatedly emphasize that orders are presumed lawful but that ...

Nov 25, 2025

Which commanders were prosecuted for issuing unlawful orders and what precedents did those trials set?

Historical U.S. prosecutions for following or issuing unlawful orders include high-profile cases such as Lt. William L. Calley Jr. (My Lai), which set a precedent that “just following orders” is not a...

Nov 24, 2025

How do modern military manuals and ROEs incorporate the duty to disobey manifestly illegal orders?

Modern U.S. military doctrine and legal practice recognize a duty to refuse orders that are "manifestly" or "patently" unlawful — but that duty is narrow, high-threshold, and tied to criminality rathe...

Nov 24, 2025

What protections and penalties exist for service members who refuse or obey an unlawful order?

Service members are legally required to obey lawful orders and to refuse manifestly unlawful ones; the Manual for Courts‑Martial and Article 92 of the UCMJ treat orders as presumptively lawful but mak...