- Occurred October 16-18, 1859
- John Brown raided an armory in Harpers Ferry, West Virginia
- Goal to initiate a slave revolt
- Led party of 22 men
- Defeated by U.S. Marines
- 10 raiders killed, 1 Marine killed, 7 executed afterwards, 5 escaped
- John Brown executed December 2, 1859
- Led to the American Civil War