The Nuremberg Trials: When the World Judged War Criminals

An Unprecedented Experiment in International Justice

On 20 November 1945, twenty-one senior Nazi officials sat in the dock of the Palace of Justice in Nuremberg, Germany. They faced charges that had no legal precedent: crimes against peace, war crimes, crimes against humanity, and conspiracy to commit those crimes. Over the following ten months, four Allied powers — the United States, the United Kingdom, France, and the Soviet Union — presented evidence from captured Nazi documents, film footage, and survivor testimony that exposed the full industrial scale of the Holocaust and Nazi aggression. The trial ended with twelve death sentences, seven prison terms, and three acquittals.

Why Nuremberg Was Chosen

The city held symbolic significance. Nuremberg had hosted the massive Nazi Party rallies of the 1930s and was where the Reichstag passed the 1935 racial laws that stripped Jews of citizenship. Its Palace of Justice was one of the few large courtroom complexes still standing in war-devastated Germany. An adjacent prison could hold all the defendants. Practicality and symbolism aligned.

Not everyone agreed on a trial. Winston Churchill initially favored summary execution of top Nazi leaders. Joseph Stalin suggested shooting 50,000 to 100,000 German officers — a remark that may have been sardonic but alarmed those present. The United States, led by Secretary of War Henry Stimson, argued that only a fair trial could establish a legitimate historical record and set a legal precedent. The American position prevailed.

The Four Charges

The London Charter, signed on 8 August 1945, established the International Military Tribunal (IMT) and defined four categories of charges.

Count 4 was the legal innovation. Before Nuremberg, international law did not explicitly recognize a government's systematic murder of its own citizens as a prosecutable offense. The tribunal established that individuals — not just states — could be held accountable for such acts.

The Defendants and Their Fates

Twenty-four individuals were originally indicted. Robert Ley committed suicide before the trial. Gustav Krupp was deemed too ill to stand trial. Martin Bormann was tried in absentia.

Selected Verdicts

Ten defendants were hanged on 16 October 1946. Göring swallowed a cyanide capsule in his cell hours before his scheduled execution. The source of the poison remains disputed to this day.

Evidence That Shocked the Courtroom

The prosecution relied heavily on the Nazis' own records. German bureaucratic efficiency became its downfall. Meticulous documentation of concentration camp operations, deportation schedules, and extermination statistics had survived the war.

• The Hossbach Memorandum (1937): Minutes of a meeting where Hitler outlined plans for territorial expansion in Europe
• Einsatzgruppen reports: Detailed tallies of mass shootings in Eastern Europe, with victim counts organized by location and date
• Film footage from liberated camps: Prosecutors screened footage from Dachau, Buchenwald, and Bergen-Belsen; several defendants visibly recoiled
• The Wannsee Conference protocol: Minutes from the 1942 meeting that coordinated the logistics of the "Final Solution"
• Survivor testimony: Witnesses including Marie-Claude Vaillant-Couturier described conditions at Auschwitz in detail that left the courtroom silent

Legal Criticisms and the "Victor's Justice" Debate

The trials faced criticism from the outset. Defense attorneys raised several objections that legal scholars still debate.

The most persistent criticism was nullum crimen sine lege — no crime without a pre-existing law. Crimes against humanity and crimes against peace had not been codified in international law before the London Charter. Defendants argued they were being judged retroactively. The tribunal acknowledged the novelty but held that the acts were so manifestly criminal that existing principles of justice applied.

• Soviet participation: The USSR sat in judgment while having committed its own atrocities, including the Katyn massacre of Polish officers and the mass deportation of ethnic minorities
• Allied bombing campaigns: The destruction of Dresden, Hamburg, and other German cities killed hundreds of thousands of civilians but was never examined
• Selective prosecution: Only Axis leaders were tried; no Allied commander faced charges for any wartime conduct

These objections did not invalidate the proceedings, but they complicated the tribunal's claim to universal justice. The trials were imperfect. They were also necessary.

A Foundation for International Criminal Law

The Nuremberg Principles, formulated by the International Law Commission in 1950, distilled the tribunal's rulings into seven foundational concepts. The most consequential: individuals have international duties that transcend national obligations, and following orders is not a defense for committing atrocities.

These principles shaped every subsequent international tribunal. The International Criminal Tribunal for the former Yugoslavia (1993), the Rwanda tribunal (1994), and the permanent International Criminal Court (established 2002) all trace their legal ancestry directly to Nuremberg. The trials transformed international law from a system that governed only relations between states into one that could hold individual human beings accountable for crimes against other human beings — regardless of which government authorized those crimes.