A Day in September

The Battle of Antietam and the World It Left Behind

Author  Stephen Budiansky
A Day in September

One of the Wall Street Journal's 10 Best Books of 2024

A panoramic account of the fateful Civil War battle and its far-reaching consequences for American society and culture.

The Battle of Antietam, which took place on September 17, 1862, remains the single bloodiest day in America’s history: more than 3,600 men died in twelve hours of savage fighting, and more than 17,000 were wounded. As a turning point in the Civil War, the narrow Union victory is well-known as the key catalyst for Lincoln to issue his Emancipation Proclamation.

Yet Antietam was not only a battle that dramatically changed the fortunes and meaning of the war; it also changed America in ways we feel today. No army in history wrote so many…