The Battle of Antietam, fought on September 17, 1862, near Sharpsburg, Maryland, was a pivotal engagement during the American Civil War and remains the single bloodiest day in American military history, with over 22,000 casualties. The battle also prompted President Abraham Lincoln to issue the Emancipation Proclamation, shifting the focus of the war to one of emancipation and forever altering its course.
[ Read More ](Originally posted by Michael Rudzikewycz)