ON THIS DAY ·
Battle of Valmy
20 Sep 1792 — Throughout a day-long cannonade, a citizen army held its ground against Prussia’s professionals. Goethe watched and declared: “Here and today, a new era of world history begins.”
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The moment in context
At Valmy in September 1792, French regulars and volunteers held their ground against a Prussian advance. The engagement was limited, but it showed that revolutionary troops could stand against a professional army. Within days the new Convention abolished the monarchy, and early in 1793 it executed Louis XVI. By midyear the Republic faced a much wider struggle: war with much of Europe, revolt at home and economic collapse.
From Reign of Terror, chapter 4 of The Age of Revolutions, 1775–1848 (AUG 1793).
The place: Battle of Valmy — map and full story →
Teach this in 5 minutes
- Why it happened — War and suspicion. A military defeat could be taken as evidence that someone had betrayed the Republic. The fear was not always groundless: a commanding general…
- The turn — Valmy, 20 September 1792. On 20 September 1792 the armies largely fought an artillery exchange at Valmy; roughly 300 died on both sides. Brunswick withdrew with his Prussian…
- What it changed — The army and its generals. The Republic built successful armies through mass conscription and promotion by ability. Their victories also gave generals authority that rested on…
Then ask the room: Was the Terror the Revolution’s betrayal, or its self-defense? Choose, then argue the other side. The argued answer is on the chapter page →
The atlas that shows it
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