Revolutions often seem to erupt out of nowhere, transforming stable societies into scenes of mass conflict almost overnight. While existing explanations for such unrest focus on economic hardship or deep-seated class tensions, these factors rarely explain the sudden and explosive timing of uprisings. In new research, Teppo Lindfors explores a different catalyst by looking at the power of a sudden shift in the information environment and how it can trigger a participation cascade.
The study focuses on a dramatic turning point in Finnish history: the sudden collapse of Russian Imperial censorship in 1917. For decades, strict laws had prohibited any text that might incite hatred against the government or the Tsar. Following the Russian February Revolution, this control vanished instantly, allowing Finnish newspapers to flood the public with previously forbidden ideas of freedom, democracy, and radical social change. By analyzing nine million digitized newspaper articles and the records of nearly 46,000 individual rebels, Lindfors demonstrates that this media shock was a decisive factor in tipping Finland toward civil war.
The findings show that the uprising did not happen all at once. Instead, municipalities exposed to the most intense revolutionary rhetoric saw an early wave of mobilization by ideologically motivated pioneers. These early movers served as a signal to the rest of the community, lowering the perceived risk of joining the cause. Soon, a much larger group of participants followed. These individuals did not always join out of deep political conviction but rather due to social pressure and the growing sense that the revolution was becoming inevitable. This spread was highly personal, with enlistment patterns showing that neighbors living on the same street were significantly more likely to join together. This suggests that local networks were the primary engine of the uprising.
The study highlights the power of information in moments of political instability. The collapse of censorship did not simply allow newspapers to report more freely. It changed public expectations about the weakness of the regime and the willingness of others to resist it. This also offers a broader lesson about autocratic power. Regimes that appear stable from the outside may in fact depend on people believing that resistance is isolated and hopeless. When that belief breaks, and when enough people see others willing to act, the strength of an autocracy can prove far more fragile than it seemed.
About the author
Teppo Lindfors is a PhD Candidate in Economics at Lund University School of Economics and Management. Teppo’s primary research interests are in political economy, economic development, and economic history.
This research was undertaken as part of the author’s PhD studies at the Department of Economics at Lund University School of Economics and Management. Read more about the dissertation:
Essays in political economy and economic history
