2h 47min, sep 17, 1862 y - The Battle of Antietam
Description:
The Battle of Antietam, also known as the Battle of Sharpsburg, is likely the bloodiest single day battle in American History. There were 22,727 casualties that included Confederate and Union soldiers. Even though the Union had more casualties that the Confederacy, the Union won the battle.
Added to timeline:
Date:
2h 47min, sep 17, 1862 y
Now
~ 162 years ago