What was the result of the battle of Antietam, the bloodiest single day in American history?
The Union was forced to retreat back to the North.
The Confederates were forced to withdraw from the North.
The Confederates were able to continue their invasion of the North.
The Union was able to continue their invasion of the South.
The Union was forced to retreat back to the North.
The Confederates were forced to withdraw from the North.
The Confederates were able to continue their invasion of the North.
The Union was able to continue their invasion of the South.