The Battle of Antietam was important because it gave President Abraham Lincoln the opportunity to announce the Emancipation Proclamation, made the Battle of Antietam one of the key turning points of the American Civil War.
The Battle of Antietam pitted the Army of the Potomac against the Army of Northern The roar of the battle was settled after twelve hours of combat and almost 23,000 men had been killed, while some of them were missing and some were wounded.
As a result, the battle of Antietam was important because it gave President Abraham Lincoln the opportunity and made the Battle of Antietam one of the key turning points of the American Civil War.
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