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Primary sourceDocument13 July 1870

Ems Dispatch

Otto von Bismarck · 13 July 1870

A Prussian telegram that Bismarck edited for the press in 1870, helping to provoke France into declaring war.

Bismarck personally edited this telegram for publication, using it to provoke France into war.

A dark gray rough-hewn stone monument stands on white gravel in a garden. Its front has a lighter gray plaque reading 13. JULI 1870, 9 UHR 10 MIN MORGENS. Behind it, a metal sign with German, English and French text stands beside a tree.
Memorial stone marking the site and time of the Ems meeting, Bad Ems, 13 July 1870.

About this source

What it is

The Ems dispatch was a telegram sent by Heinrich Abeken from King Wilhelm I in Bad Ems to Otto von Bismarck in Berlin, describing a meeting between the king and the French ambassador. Bismarck released an edited version to the press on 13 July 1870.

Why it matters

Bismarck's shortened, sharper version made both the French ambassador and the king sound more hostile than the original wording suggested. The edited text helped push France into declaring war on Prussia within days, starting the Franco-Prussian War. It shows how Bismarck used the press as a political weapon.

Look closer

  • What did Bismarck remove from the original telegram, and why?
  • How can editing a document change how people in different countries react to it?
  • Who benefited from the war that followed, and who did not?

This document is part of the curated material that grounds the AI version of Otto von Bismarck on Humy.ai — when students ask about related events, the AI can quote it and cite it.

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