ON THIS DAY ·
First Battle of Bull Run
21 Jul 1861 — Picnickers from Washington come to watch the fighting at Manassas and see the Union army rout. Thomas Jackson earns the name “Stonewall.” Nearly 900 people die that afternoon, giving both capitals reason to abandon hopes of a ninety-day war.
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The moment in context
The road to Richmond seemed to offer a quick way to restore the Union. In July 1861 inexperienced Union volunteers advanced toward the Confederate capital and met an equally inexperienced enemy at Bull Run. Confederate reinforcements arrived by railroad; the Union line broke, and the retreat became disorderly. The battle changed little territory. It changed what Lincoln’s government had to prepare for.
From First Battle of Bull Run, chapter 4 of The American Civil War, 1840–1877 (JUL 1861).
The place: First Battle of Bull Run — map and full story →
Teach this in 5 minutes
- Why it happened — Ninety-day thinking. Expectations of a quick war rested on comforting views of the enemy. Some Northerners believed secession was a planter conspiracy that would…
- The turn — Bull Run, 21 July 1861. The outcome at Bull Run on 21 July 1861 had effects beyond the field. Defeat shook Northern complacency; victory gave Confederates confidence and…
- What it changed — McClellan builds the weapon. McClellan spent the autumn turning volunteers into the Army of the Potomac, drilling and equipping them. The soldiers became devoted to the young…
Then ask the room: The Union had great advantages on paper. Why might European observers nevertheless have expected the Confederacy to win? The argued answer is on the chapter page →
The atlas that shows it
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