War Crimes
Serious violations of the laws and customs applicable in armed conflict, including targeting civilians and mistreatment of prisoners.
Updated April 23, 2026
How It Works in Practice
War crimes represent some of the gravest offenses committed during armed conflicts, violating international laws designed to protect those not participating in hostilities. These crimes include deliberately targeting civilians, torturing prisoners of war, using prohibited weapons, and destroying property without military necessity. International humanitarian law, particularly the Geneva Conventions and their Additional Protocols, sets the legal framework that defines and prohibits such actions.
Why It Matters
The prohibition of war crimes is crucial to maintaining a baseline of humanity even in times of war. By setting limits on conduct during armed conflict, the international community seeks to protect vulnerable populations, preserve human dignity, and prevent unnecessary suffering. Enforcing these laws deters potential perpetrators and holds individuals and states accountable, thus promoting peace and stability.
War Crimes vs Crimes Against Humanity
While war crimes occur specifically in the context of armed conflict, crimes against humanity can happen during peace or war and involve widespread or systematic attacks against civilians. War crimes focus on violations of the laws of war, such as mistreatment of prisoners or targeting civilians during hostilities, whereas crimes against humanity encompass broader atrocities like genocide, enslavement, and mass murder.
Real-World Examples
One prominent example of war crimes prosecution is the International Criminal Tribunal for the former Yugoslavia (ICTY), established to address atrocities committed during the 1990s Balkan conflicts. The tribunal indicted individuals for crimes like ethnic cleansing, unlawful detention, and torture. Another case is the trial of Nazi leaders at Nuremberg after World War II, which set precedents for prosecuting war crimes internationally.
Common Misconceptions
A frequent misconception is that only soldiers or military commanders can be held responsible for war crimes; however, any individual, including political leaders and civilians who order or commit such acts, can be prosecuted. Additionally, some believe war crimes must involve direct combat actions, but acts like using child soldiers or sexual slavery also qualify. Importantly, war crimes laws apply regardless of the justness of the cause or the legality of the war itself.
Example
The prosecution of war crimes at the Nuremberg Trials after World War II established key principles for international criminal law enforcement.