The Conspiratory
Case File No. 8594-C● Open File

The Nazis set the 1933 Reichstag fire themselves as a false flag to seize power

Where the evidence lands: Disputed
That the fire which destroyed the German Reichstag's debating chamber on 27 February 1933 was not the work of a lone Dutch communist but a false flag set or facilitated by the Nazis themselves, most often attributed to the SA (the party's stormtroopers) acting on orders from senior figures such as Hermann Göring, in order to blame the Communist Party, panic the public, justify the emergency Reichstag Fire Decree, and complete the Nazi seizure of power that Hitler had begun only four weeks earlier.
First circulated
Within days of the 27 February 1933 fire, when communist and anti-Nazi exiles alleged the blaze was a Nazi plot; the scholarly dispute over sole vs. multiple arsonists dates to Fritz Tobias's 1959–1960 revision
Era
Weimar and Nazi Germany
Sources
9

Believed by: The Nazi-plot reading was the dominant popular and scholarly view for decades; a lone-arsonist thesis became the mid-century academic consensus, and reputable historians remain genuinely split

The full story

The night parliament burned

A little after nine on the evening of 27 February 1933, a Berlin theology student passing the Reichstagheard breaking glass and saw a figure with a torch moving behind the windows. Within minutes flames were visible; within the hour the building's great debating chamber was an inferno, its glass dome glowing over the city. Firefighters and police converged, and inside the building they found a young man, sweating and half-undressed, who offered no resistance. He was Marinus van der Lubbe, a 24-year-old unemployed Dutch bricklayer and council communist who had drifted into Germany.

He confessed at once, and kept confessing. He had set the fire, he said, alone, as a lone act of protest meant to shock German workers out of their passivity and into resistance against the Nazis. He had tried to burn other Berlin buildings in the preceding days, a welfare office and the old palace among them, with little success. The Reichstag, he had found, burned.

Hitler and Hermann Göring arrived while the building still burned. Göring, reportedly almost before the flames were out, pronounced the fire the opening signal of a communist insurrection. The interpretation preceded the investigation. Whatever the truth of how the fire started, the regime already knew what it would mean.

The decree that followed

The fire's importance lies less in the building than in what came the next day. On 28 February 1933, President Paul von Hindenburg signed the Decree of the Reich President for the Protection of the People and State, remembered as the Reichstag Fire Decree. Issued under Article 48 of the Weimar Constitution and countersigned by Hitler, it suspended in a single stroke the core civil liberties of the republic: freedom of expression, of the press, of assembly and association, the privacy of mail and telephone, and the protections against arbitrary arrest and search.

The effect was immediate and enormous. Police and stormtroopers arrested thousands of Communists, Social Democrats, and other opponents without charge. Opposition papers were shut; opposition meetings were banned. Communist deputies elected to the Reichstag were jailed or driven underground, hollowing out the largest bloc standing against the Nazis just as the 5 March election arrived. Formally a temporary emergency measure, the decree was never lifted. It remained the legal basis of arrest and detention in Germany until 1945.

Whoever lit the match, the decree that followed within a day is what turned a fragile coalition into a dictatorship.

This is the part of the story that is not in dispute. Together with the Enabling Act of 23 March, the Fire Decree formed the legal scaffolding of the Nazi state. The debate that has raged ever since is not about what the fire accomplished. It is about who struck the match.

Two cases, both serious

The lone-arsonist case is deceptively simple. Van der Lubbe was caught inside, he confessed immediately and never recanted, and he had a documented pattern of solitary arson attempts in the days before. On this reading the Nazis were opportunists, not authors: they did not need to set the fire, only to exploit it, which they did with a speed that says more about their readiness to pounce than about any foreknowledge. This became the dominant academic view after the West German researcher Fritz Tobias published a detailed single-culprit study in a Der Spiegel series in 1959–1960 and then a 1962 book. The Institute for Contemporary History in Munich and the historian Hans Mommsen endorsed it, and it was later defended forcefully by Richard J. Evans, who regards the Nazi-plot version as itself a conspiracy theory.

The false-flagcase rests on the fire's scale and its convenience. Could one man, with matches and firelighters, have gutted the chamber in the roughly fifteen minutes available? Expert witnesses at the time found it hard to imagine. If he could not have acted alone, accomplices are required, and the only candidates who benefited are Nazis. The best-known mechanism is an underground heating tunnel running from the Reichstag to the palace of its president, Göring, through which an SA squad could in theory have come and gone. That tunnel existed. What has never been produced is proof that anyone used it that night.

The case for it

The debate reopens

For a long stretch of the later twentieth century the Tobias thesis held the field, and to question it was to be lumped in with propagandists. Then, in 2014, the American historian Benjamin Carter Hett published Burning the Reichstag, a full-dress reopening of the case. Hett argued that the forensic objection had never really been answered: every scientific expert consulted, he wrote, found it very difficult or impossible to see how a single man armed with so little could have set so total a fire in the time he had.

Hett went further. Drawing on witness testimony that surfaced after the fall of the Soviet Union, he argued that the men who investigated the fire in 1933, several of them Nazis with their own exposure to worry about, had actively shaped the record to bury Nazi involvement, and that the postwar lone-arsonist consensus had been built partly on that doctored foundation. He even alleged that Tobias, an intelligence official, had leaned on the Institute for Contemporary History to secure its backing. Critics, Evans foremost among them, pushed back hard, defending the lone-culprit reading and questioning the reliability of Hett's revived testimony.

The argument is not fringe versus mainstream. It is one set of reputable historians against another, over evidence that genuinely points both ways.

The result is not a settled overturning but a genuinely reopened question. That is the honest state of the field: serious scholars on both sides, a forensic dispute that has never closed, and a body of testimony that each camp reads differently.

Where the evidence lands

Two things can be said with confidence, and they pull in different directions. The Nazis exploited the fire to the hilt: that is established beyond argument, written into the decree of 28 February and everything that flowed from it. And a man was caught in the building who confessed to lighting it and never took the confession back: that too is established. The case turns entirely on whether those two facts are the whole story or only the visible part of a larger one.

Honesty requires resisting the pull of the tidy narrative in both directions. The false-flag version is emotionally satisfying because the Nazis were plainly capable of it, as Gleiwitzwould later prove, and because the timing is almost too good. But capacity and motive are not the same as proof, and no hard evidence places a Nazi in the Reichstag that night. The lone-arsonist version is forensically economical, but it has to wave away expert doubts about what one man could do in fifteen minutes, and it rests on a confession taken by the accused party's own police.

So the verdict here is disputed, and deliberately so. Not because the truth is unknowable in principle, but because the surviving evidence supports two serious, well-defended readings and decisively confirms neither. What is certain is the lesson the fire taught the men who benefited from it: that an emergency, whoever causes it, can be turned into permanent power in a single day.

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Open questions

What's still unexplained

  • The central forensic question is unresolved: could one man, in about fifteen minutes, have set a fire large enough to gut the chamber? Expert opinion has swung both ways for ninety years. If van der Lubbe physically could have done it alone, the lone-arsonist thesis stands; if he could not, accomplices are required, and the only plausible ones are Nazis. The evidence has never decisively settled the physics.
  • How much weight the surviving testimony can bear is itself contested. Much of the case for Nazi involvement rests on postwar statements, some from former SA men or officials with motives to shift or dodge blame, gathered in denazification and trial settings where lying carried consequences. Benjamin Hett argues that early investigators, several of them implicated Nazis, actively shaped the record to bury Nazi involvement, which would mean the surviving documents cannot simply be read at face value.
  • The lone-arsonist consensus itself has a disputed origin. Hett alleges Fritz Tobias, an intelligence official, was able to pressure the Institute for Contemporary History into backing his single-culprit thesis. Whether that account is accurate, and how far it should discount the Tobias-Mommsen position, is argued among historians and bears on how settled the 'consensus' ever really was.
  • Van der Lubbe's own state of mind resists reconstruction. He was described at trial as dazed and near-catatonic, and questions about his mental competence, drugging, or coaching have never been fully answered. Whether his insistence that he acted alone was lucid truth, delusion, or a script is a gap the record cannot close.

Point by point

The claim: The Nazis used the fire to seize dictatorial powers within twenty-four hours.

What the record shows: True, and undisputed. The Reichstag Fire Decree was issued the very next day, 28 February 1933, suspending core civil liberties nationwide and enabling the mass arrest of Communists and other opponents without charge. Whoever lit the match, the regime's exploitation of the blaze is a matter of settled record: it was a hinge event in turning a fragile coalition government into a one-party state.

The claim: A lone arsonist confessed and was caught inside the building.

What the record shows: Also true. Marinus van der Lubbe was arrested at the scene, confessed that night, and maintained to his execution that he acted alone. He had a documented history of solo arson attempts at other Berlin buildings in the preceding days. This is the backbone of the lone-culprit reading and the reason the case is genuinely contested rather than a clean false flag.

The claim: Van der Lubbe could not physically have set so large a fire by himself in the time available.

What the record shows: This is the crux of the dispute, and it cuts both ways. Benjamin Carter Hett notes that expert witnesses found it very difficult or impossible to see how one man with matches and firelighters could, in roughly fifteen minutes, have set the blaze that consumed the chamber, which points toward accomplices. Defenders of the lone-arsonist thesis counter that the chamber's flammable furnishings and an updraft could have spread a fire far faster than intuition suggests. The forensic question has never been fully closed.

The claim: The SA reached the chamber through the heating tunnel from Göring's official residence.

What the record shows: Alleged, not proven. A long-standing version holds that stormtroopers entered via an underground service tunnel connecting the Reichstag to the palace of the Reichstag president, Göring, and set the fire before slipping away. The tunnel existed, but no documentary or forensic proof places an SA squad in it that night. It remains a plausible-sounding claim resting on postwar testimony of contested reliability, not hard evidence.

The claim: Historians unanimously conclude the Nazis set the fire.

What the record shows: False. There is no consensus. For decades the Nazi-plot view dominated, but from 1959–1960 the West German researcher Fritz Tobias argued van der Lubbe acted alone, a position endorsed by the Institute for Contemporary History and historian Hans Mommsen, and later defended vigorously by Richard J. Evans, who calls the Nazi-conspiracy reading itself a conspiracy theory. Hett's 2014 book pushed hard the other way. Reputable scholars sit on both sides, which is exactly why this file is rated disputed.

The claim: The Nazis knew about the fire in advance because they had a decree ready to go.

What the record shows: Overstated. It is true the regime moved with startling speed, drafting and issuing sweeping emergency measures within a day, which strikes many as suspiciously well prepared. But a government already looking for a reason to crush the Communist Party did not need foreknowledge of the fire to seize the opportunity the moment it appeared. Speed of exploitation is not, by itself, evidence of authorship.

Other readings

Angles that don't fit neatly into the claim or its rebuttal, laid out and weighed, not endorsed.

The lone-arsonist read

On this account, the simplest explanation is the correct one: van der Lubbe did exactly what he confessed to doing. He was a genuine radical with a record of attempted arson in the days before, he was caught in the act, and he never wavered. The Nazis did not need to set the fire; they only needed to seize on it, which they did with cynical speed. Championed by Fritz Tobias, endorsed by Hans Mommsen and the Institute for Contemporary History, and defended by Richard J. Evans, this became the mid-century scholarly consensus. Its weakness is the forensic doubt about whether one man could have done so much so fast.

The false-flag read

On this account, the fire was too large, too convenient, and too useful to be the work of a lone drifter. Van der Lubbe was a patsy, present and confessing, while the real work was done by an SA squad that reached the chamber through the tunnel from Göring's residence. Benjamin Carter Hett's 2014 Burning the Reichstag revived this view with post-Soviet testimony and a forensic argument that van der Lubbe could not have acted alone, adding that Nazi investigators later doctored the record. Its weakness is that no hard evidence, as opposed to contested testimony, places any Nazi in the building that night.

Timeline

  1. 1933-01-30Adolf Hitler is appointed Chancellor of Germany, heading a coalition in which Nazis are a minority. New Reichstag elections are called for 5 March 1933; the Nazis want a majority and a pretext to move against the Communists.
  2. 1933-02-27 (evening)Shortly after 21:00, fire breaks out inside the Reichstag in Berlin. The plenary chamber is quickly engulfed and gutted. Police find Marinus van der Lubbe, a 24-year-old unemployed Dutch bricklayer and council communist, inside the building; he is arrested at the scene.
  3. 1933-02-27 (night)Van der Lubbe confesses to setting the fire and insists he acted alone, as a lone act of protest to spur German workers against the Nazi regime. Hitler and Göring arrive at the burning building; Göring immediately declares it the signal for a communist uprising.
  4. 1933-02-28President Paul von Hindenburg signs the Decree for the Protection of the People and State, the Reichstag Fire Decree, under Article 48 of the Weimar Constitution. Countersigned by Hitler, it suspends freedom of expression, press, assembly, and association, and protections against arrest and search. Thousands of Communists and other opponents are rounded up.
  5. 1933-03-05In the election held a week after the fire, the Nazis increase their vote but still fall short of a majority on their own. With Communist deputies barred or jailed under the decree, the party nonetheless commands the Reichstag.
  6. 1933-03-23The Reichstag passes the Enabling Act, letting Hitler's cabinet legislate without parliament. Combined with the Fire Decree, it forms the legal scaffolding of the dictatorship. The emergency 'temporary' decree will in fact stay in force until 1945.
  7. 1933-09-21 to 12-23The Reichstag fire trial runs at the Supreme Court in Leipzig. Alongside van der Lubbe, the Nazis charge KPD Reichstag leader Ernst Torgler and three Bulgarian Comintern agents, Georgi Dimitrov, Blagoy Popov, and Vasil Tanev. Dimitrov defends himself and famously clashes with Göring on the stand. All four are acquitted for lack of evidence; only van der Lubbe is convicted.
  8. 1934-01-10Van der Lubbe is executed by guillotine in Leipzig, days short of his 25th birthday. He never recants his claim to have acted alone.
  9. 2008-01German federal prosecutor Monika Harms posthumously overturns van der Lubbe's conviction under a 1998 law annulling unjust Nazi-era verdicts. The pardon addresses the injustice of the Nazi prosecution; it does not resolve the historical question of whether he acted alone.
Where the evidence lands

Disputed. One fact is not in doubt: the Nazis exploited the fire ruthlessly, passing an emergency decree the next day that gutted civil liberties and cemented their grip on power. What historians still argue over is who lit it. A Dutch communist, Marinus van der Lubbe, was caught at the scene, confessed, and was executed. The long-dominant view held that the Nazis (or the SA) set or facilitated the blaze; an influential mid-century revision argued van der Lubbe acted alone. Both readings are held by serious scholars today, which is why the culprit, not the exploitation, is what remains disputed.

Reviewed by The Conspiratory Editors · Last reviewed July 18, 2026 · How we rate

Sources

  1. 1.Reichstag fire, Wikipedia
  2. 2.Marinus van der Lubbe, Wikipedia
  3. 3.Reichstag Fire Decree, Wikipedia
  4. 4.The True Story of the Reichstag Fire and the Nazi Rise to Power, Smithsonian Magazine (2017)
  5. 5.The Reichstag Fire, United States Holocaust Memorial Museum, Holocaust Encyclopedia
  6. 6.Decree of the Reich President for the Protection of the People and State (“Reichstag Fire Decree”), February 28, 1933, German History in Documents and Images (GHDI) (1933)
  7. 7.The Conspiracists: The Reichstag Fire, Richard J. Evans, London Review of Books (2014)
  8. 8.Burning the Reichstag: An Investigation into the Third Reich's Enduring Mystery, Benjamin Carter Hett, Oxford University Press (2014)
  9. 9.Reichstag fire, Encyclopaedia Britannica

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Written by The Conspiratory Editors · Published July 18, 2026. The Conspiratory lays out the claim, the case on every side, and the sources, so you can weigh it yourself. Spotted a stronger source? Corrections are welcome.