Part of the Maryland Campaign, it was the first field army –level engagement in the Eastern Theater of the American Civil War to take place on Union soil. It remains the bloodiest day in American history, …

The Battle of Antietam begins at dawn when Hooker’s Union corps mounts a powerful assault on Lee’s left flank. Repeated Union attacks and equally vicious Confederate counterattacks sweep back and …

Dec 7, 2025 · The Battle of Antietam ended the Confederate Army of Northern Virginia's first invasion into the North and led Abraham Lincoln to issue the preliminary Emancipation Proclamation. Check …

Battle of Antietam, a decisive engagement on September 17, 1862, in the American Civil War that halted the Confederate invasion of Maryland. President Abraham Lincoln used the costly Union victory as …

The Battle of Antietam In September 1862, General Lee crossed the Potomac River and carried the war into Maryland. He had defeated the Union Army on the Virginia peninsula in May, and again at the …

Jan 2, 2026 · The focus of this website is on the people who participated in the battle of Antietam (or Sharpsburg) and the Maryland Campaign of 1862. We've collected information about many of them …

Oct 27, 2009 · The Battle of Antietam, also called the Battle of Sharpsburg, occurred on September 17, 1862, at Antietam Creek near Sharpsburg, Maryland.

The Battle of Antietam was the culmination of the Maryland Campaign of 1862, the first invasion of the North by Confederate General Robert E. Lee and the Army of Northern Virginia. Other Southern …

The Battle of Antietam, fought on September 17, 1862, stands as one of the most significant engagements of the American Civil War, marking a critical juncture in the conflict between the Union …

Antietam National Battlefield is a National Park Service -protected area along Antietam Creek in Sharpsburg, Washington County, northwestern Maryland. It commemorates the American Civil War …